Textook of Practical Chemistry 2022-23 B.Sc Part-II

Eponiment -01

9.im o onalyre giuen inoanie mixkure, whith Contoin 3 aciok rasitalk e. CArion) onol booieRadtèah Crakions) ,Aeidie Rodteal may eonain 2 eening rasiral(uhih oslech tolubilty o ve cakions on boolc roolirak by unwaned orripi/ason ).

Peliminy Eramination.- ineude colou, omel falubit#ty-Me givenminkre whik in coloau, Ammanica/nely Pneo/uble In woder .halpas fon edlidk kadiecah C-ve,adnens )

9.Ma eperiment brelon dngenere

.Aotting dil. Msoy toJHe of mitue No,choracksitbe modhion Absence ok Cag ccorkonal) s*Cru/ide), s0 Csu |-Fih), wy (Niie). in cdny tool ube wwome. . 7o liHe of mitture acd com.so cwhe Aumeoa Punanl may be pnexnse oA and cwomn. S/elling gao. Cchleade).

3. o the odoue deof tube Cmin.+ Con.erenive fumit Moy be prerme o C Cchbeariode). Soy) on oo dlippr in dil, HC is shoon fo Me mouh of eo ude

Teacher's Remarks.. Teacher's Sigrature

Experiment No.. Date. Page No.

4.oke liHe of mirture in o vinegary 9meu wokthwoth glon wih oxei

may be penee oF C Co0 ar At CArelar orid Cco0u) Crunal! o ub w 1iHe waler,

5. Doke iHe of mixkre In No green edyed F'lome dry tet Aube, vdd tm., of Cao in emyl-bromibrok )

Abrcene o Bod (ea) ehy alc ohol ond Con. Hhsoy wmm he #esk kbe & gnik he vapaur. Prparakan of sodo exhetk, - Fn poaponalion of sotda exhar, mix 1gn. ofF subshak C unknoun mixkure) wih ice the omount oF Sodium cobonak it. NaytOg Cand odd nearly 15 ml. of waer , boi/ the conknk in tonicol Fhok co0/ ler uwing p1tes pappr Me F1eak it known 0 soiom-conbarok exhat, C Meed of sooh ethacd. when e give noyoni mlxure ih inrol -le in waler, ond ie ion on undetecyase to, we pepore toda exhae to make he mitlure to/usle by conuerHing the mixtr inh ionic form so, He on Qon be dee chd by 4ok),

6. o tiHe of soda exhach add bick whik Pp Iml. of dil. HNog Follou 6y/m of AgNg solution

Teacher's Remarks..

peoense oF coK

Teacher's Sigrature.

Experiment No.. i *** **** Date Page No. diutde the above ppt. in Pph sotub/e preRnse of C/two pars, ond in t* eonsinme d. pnt (1 tot tube) 0dd iHe Ammonium hdroxide CNHyOH)

8. 9o he ond portin nd eoh Pp+ inso/uble Preunte of ¢/ tube ) odd con. HNg 0nd Congmed. B0?1, ie. (PDi 1 Con.HN).

1. 9o tiHe ofSoda exhatt Boownish Ppt penence of CAto0 add Iml. oP dil.HNDg CACctak ) Congirme, Foltouweo 6y dml. of neuha lized Fec's Cerrie chlai [ Neuhalise lerric chlaide in reperah eot Aube by addhy few oropr of NHy OH r Amn -on/um hyhoxide J.

0.o m!. oF Sodo exhac! odd dil. H $0y thon ovld (och sel dschages (due fo Co/our o kMn0y peence of Ch0y Coxalae ion) conbime hon 990in and Im of cil.oxidation-educhon WSoya Arm'y aot oi. kMn0y. atkon), eacher's Remarks. *********************"..Teacher's Sigrature

SNo ptermiment abrenoadion Dee

I.9o tie of mixkure 0od Noow Ammanical smell hay 6e pre op 8e.0nd Boi/. Nhy CAmmanium ion). . o he ofave eal Aube Cmiy eenive fuming may be Pneunse of NHT Naon, boi), glm rat dine (Ammonium1on). in dil.HCl w ghown ho Me mouh

5. Po 1iWe ot he above tof. Cie. Bronish pot prennte of NHU coi mir. +NaoH tol. Boal) add -amd CAnmonium ion). cil.HC! CiWe) od Messer's Reggent PreparaHon of ovigina/ toluion Co.s.)A gekurgled so/. o6 miakre Is mave 6y adding dil. HN0g 0nd Ufro For droup analys?s

o he o.s. (min 1dil HNO3) whie ppt moy be perense o P 9dd dil, Ne Croup-2 meal). eacher's Remarks. Teacher's Sigrature ******'******

6FFiler he above solubon yel/owish pPE. ponse of P6** i.e. Cmix dil.HNog + dil. Hel)| Conbime d Co/lec/ he PPE in ube, ow, in oher keol tube take dilHe1 head #, Mon a i 4o mix hurr, 4 Linally add 2 so/uhion.

.RsstA he given inorgonic mixkure contoins 3 AcidieRodicas a ", CH c00,CoOy Bonic Radlicals ao- NHy od P** Here, Co0y (oxalak) i an interherirg ocid radias.

Teacher's Remarks..

Teacher's Sigrature.

1. excess gaw + lime wate| milky So/ukon CO2 Conbirmed will dis appearr mixkure in dy fesd kube + Coloulem a Con. HaSoy Sorg goup prerent with pungent smel, may be CiorfConbimalony tes+ Fo . ix t kCT202 t Con. Red vapouns withC/ Conbime d HLSOy yello PPt conbirmalory test For C2nterbering radical) AConbizmed .9mix + Con. H2soy, han A99rgiakon ojb put the gloss od wih|whik silicaes sond pa-l-iles neor mouk n glam rod wih Sand aed wauS o tet kube o6 #oof tube beeone oily, mix turns ino whik gelain. - ate eu moss.

Teacher's

No. Date Page No. 8, Pre paOHon of Sody- exoek- Sodo exhael [pneponed r intolubk mixve, r preporolkon mix, tgm. ob Subshek wih thrite he amoun oF sodium cobona CNo cog ) ond odd neoy 15ml.oF walon, bo?l he conent in Conitas Plek cool and Ale usig Pilkr paper ino 6eaiko, the Ierak i known o fodium -Candonak exhacs eliminat he Ppt C Sodium - corbonae exhat help in Sopenahian og Inco/uble salk inh her Jonic Forms, which ar now deec/ab/e ). edralyas fon £ablcRoalicnlo Cie,+vecatienp) No. Acpenimen o breuaon Anferrnce Ammonitanl smey may be prrenene o O-group ie, NHy .o liHWe oh mixkee Cnot Soda exhael) qdd No 0 Sol. ono Aoll

Conbimed

. o liHWe ob oboue sol. i:e, Brouwn ppe preence of NHT Cmix Na0A, 6o/led) add dil. ond Nessler's reagent CkHgly *kOH).

pPreparaion of ovtginal solukon -(o.94 gaknaved sol. o6 mix. is made 6y adding dil. HNo, ond ir ceo Ar group 2-9 analyss. . 0.S. Cmix t dil.HNOg ) +No Choraterithe Group ? CaHion eachon CWo Po) Qbsen ie. C05 21), dil. HC 8. 0.S.Cmix+ dil. HN)+ No ch. eachon ie. Group-0 catHonte dil. HC+ Ns ga. i.e, CNo B/ack Pp£ ) above Sol t Hat gan)

e. Cy41 obsent Remoua of Intobe-ing udital-_ Befor enk for group-D, Caiont, i is imporkant fo remove inferbering rudira/ Cln Mis com ') i will inerbem wik CaAtonr by cauting unwa - ned peropifaHon.

Teacher's Sigrature. Teacher's Remarks..

pinnt-03

lin o onalyse given Înoryjanit mixkure, whith Contain 3 acidic *o -dicals Cie. Anione) ond tuo Banie radicalas Ci:e. cations ), Actdic radical may contain one în/erbening radcal

D.Pelinihary

caminalion - 0 tnctude cdou,sme ond sotbitiy; he given mixkure is whike in colour wih omnanital meu ond into/uble in waler.

2.dnalysis ef uidi Aadical i-Gve Anisrn) 1 S.No xpenimentE 6sevakon 2nfeence Co/ourlem ond odo- weak group preent mixk in dry ferf kube and-len gon wih may be cogk Adding dil. H $oy to giuern worm ed. bmisk ecervescent ,

Conbimaeny Ter for Co 2

t.Head the above sol. and pass me wakr uns cog prnent. he Aumes fo time water milky -. Excem Aumet lime water milky so/uHon i Co Conbizmed . disappe0r

Teacher's Remarks.

Teacher's Sigrature.

Experiment No..3. Date. Page No.12

. mix Con. H,soy Colourlem gas uwith shong goup pvenf pungent smet may be clConbimakoy tent For cl CChromile -chlonide 4esk)

. ix Kz (72 07 con. Red vapourm wih Conbitmed H9Oy yello PPE Portpoaken of Soda exhachSodo exhoth it prepond Fr intolu -6/e mixkum C war-Inco/ uble ), Fr pmpcre k'on gm. *b subshak wih thorise the omound of sodium carbonake CNa, cO3) r taken in conital Haok wi 15ml. uwaer, boil, coo/ ond Filer using t peper ond unne inh o beaken he Pilmat it cauled "Sodium-conbon ak "exhatk, COAhelpe in seporakion g inco/ubk sals in their ionic forme , so thi* /onic Aorm Con se deterted 3. ml.ofSoda ex rect+ Co/ou of k Mn Oy Ca Ou abrent il. HaSoy t Cac/ Sol, doen' dischorge Coxalak ) 0gain mi ot dik H9Oy knOy . 2n dny lest ube mix.* | No green ame Absente 05 Bog3

Teacher's Remarks. Teacher's Sigrature.

Experiment No.... Date Page No.13, ml. ehyl aleohol No 9Teen edged Abecente ob 8o, Con.HSoy wnm Ahe tept Fube ond ignik Plome CBorate the vaypour

5 Miy. t Con.HSOy , thon Aggrgiaion o oily Absence ob P man in wal ob peut g/on rod in mouh te tube huing sand.wt hibe

6. mix in dry tesd Aube * yello w ppl o POy8 Conizmed_ Con. 4NOgheal hon CAmmonium phrphu 9dd Ammonium mo/ybdae moly bdak complex) NAy), Mo Oy

Experiment No.. Page No.14, Date. ****

1o above mix.Ge mix + xcenue Aminy may bepreense o NHY NaoH boi/ed), put a Lglam rod dipped in du HC o mouAh of t kube

1.o wboue sol. (ie. mix Na0H boil eal) odd dil. Broun pApE Pruehee of NHy com biamed. HCl ond Nesslerr rea9en CK Hg 2y ko)

2.0.S. dil.Hc Co.S, : No ch.eacion 4roup-9, Cabiont absonf. mix di/ ANO prpoakon of omgin a solulion (o.s.) Agakurad sol af mix. ismode 6y euddin9 dil. HN0g Ol ured Aor group 2 -9 andlysis.

8. 0.S.+ di/. He 1 di' HSNo ch. ea chon Group-D, cahont absent

. Os. + NHy CICretie)4 no reockan thanGroup -D,teo ir y4 eliminae 1.A.R. UnidenAibied. NHy oH (excem)

Teacher's Sigrature

Experiment No.. Date. Page No.IS,

Remoua of phnphale (P0y 3-) C2ntoneing Acid kadicalOndlyso o 9oup. Di, Cakone ond aboue removal ob 2.A.A. isimpokonf ohnwre, unodescine d perc ipitaton will ocuwr and Laha (Aaoic Aaditale ) main un ide ibied r oemoucu o po , mix t ml. NHy OH unHl PP f6 -med thon avd-3 ml. ucehit acid CCH (O0H ) and 5m.l ammonium acefale , Remoye PPA iob/a?n td, thon add Fecls Sol, dnopwse Unk so/u Hon get deep bro wn ish co/our, d}l. He co/ ond bol For 1-2 min, Pilr and uwamh the nei due wih iHe hod uwak ond 6oil Ar /- min, Filkr ond reperak he pp4, whith Contain phonphak oß Re or Al, keep Hhe ilknae whith iured fer Group -D1, v onalysis.

Teacher's Remarks. Teacher's Sigrature.

2

Gpoinunt 01

o delenmine guonk'ky of Aceic ocid prtoent in Commenial vintgo gng Na o 9o/uhorn of 0.1 N nmaity

FOKIMNTA Buret, buree Sand, pipehe, Ao4onal weight, Conital Fmk emphybolHe, 0.1N Na0 so. , vinegom, phero/phthalein indicaor dhopen.

3. yi he Commertad grvoa uineor can/ains qbou S7 orekc acid, hence ir o weok ociol ond Con be tiurd ogoina 8onoono alkalr so/uHon q 0./ N NaoH . Acid-bo* #ihohon usiy phenolph habn inoicalorr

|4. ProacNEWeighk Denohy dru ehosoed 1oom/ meanurig glom Plork, Pu a6ou ogml. uinegar ond weigh; again add dit4Wed wakr ond inc) Uolume upfo 1o0 ml. by the Aelp oh Pipeh take ml. o uine9r Aom /00m/. in a coniea R/aok than aod kwo drepr o8 phenolohhalein indlcator.

Colulalisn i- ?a Aind nonmaliy thon mulkply nomaliy with eguiva - (ent we hk Fo ge Cone. o ocehc ocid in grum porli.

Formeyo! NV : Na V Here

N Normaliy of NooN Sol o. uinegom Unknunkn own V vo/ume of uinegor in pipet ie, 5mi.

N Nomaliky oh wa 0H sol. ie, 0:1N vo/ume o NaoH n burHe e, 19.6 ml. NU NU Nx Sm. = O:l x1?'6 N :0.65 Conto dil.uinegor in gn/t:N* ep. u o-35x60 60609 59l As. eg.: mol. ut Wo. ofe-lo0 But Onginal vingor ir dil hence, it han 5 ine C/oo: #0) Cone. o Aseic ocid hon din, uvnegor ob /00mi. Pleok prpared so, 159 *5 75414 07.54/100m_ 6.Fasute- ?n Commencia vinegar Ahe qwonHy ob 4ceHe acid s 7-50//oml

Aninnt -05

m 9o deemine quanihy oh oxal'e atid prmnt in somord oxalic aeid cdulon using Na04 co/ubi'on o6 0.1 N Narmaliy

2 Papuiomenio wath glan. Araclional weigh box. weighi baJanee aporalu, memuring Rlank, conicas Alak, 5ml. pipehk, bu e burhe tben d, £ilkr pope Cwhi'h), oxalie avd, Na OH oluhion a heno/ph halin indirad .

3 hopNy he procen inuolues 4haAon ueala acid ie. (Cooy) 9 -ainthong bare NaUH, uning phenolpAMabin as on ineit -aArr, he racon Fol/ows »,

Tooty Co0 Na0HCouN Hom, a end povnt he amount ob tid decomes eouiu de- n to amou 6ae and 9h/-pink colour o indieedor ope,

oedepeP

prypoe 9undond oxalic acid 1oluton by, htiatly weighing empy wakh glan Han adding o.63g. o rys% - tine Oraic ocid ung a meauning flask B6m/, wakr satord wi 0.6 3. Oreelic ocid to has tonr en - aAon o oxa/¢ od secomeg 0. 639/1gom1, by he

Teacher's Remarks..****

Teacher's Sigrature.

oltuulations

el'p ob pipehe, piafk out 5m/. o oxalic aud in a tomca Plook hon add too ohor oh phenolpha/ein indr'c akor ond 4ihat.

Do Aind ohengh ag NatH and oxalle Qtid is Normalihy O6 Nao ir known i.e, hr Armda U*d. NV, N Va N, Nomaliky og Na0 P, 0./N V o/um e Ma 0H Lols in durh .e, d.6m, Na: Nomal'ky ob oxalic acid unknown, V Vo/uma o oxali'e aeid mnl, SO O.X .6 N *5 Na 0./ .6 5 N 0 05 N So, Cont. o Oxalc ocid NY e, w , o, 0, wt o6 (Coo4) : mol, uf 6 434. > 0.05?x 63 Con. o 0xali'e aud : 3,4gm Al 50m1, so, 6a 1L. 8. Y /9. 8g/1 Por NaoA; ghengAs ) e.w, x No1maliky ) Yox o./ Teacher's Sigrature

6 ulih he cotenhaion of oxalic ocid n given sendor d sofution a oxalie ocid i /9.89/L,

3 igra; -) ob/e weghing do nol pl Ae subrjanre on the balonepm Aobee He knob 6aJore geny. (8) keep Hhe weighls ad wogh/ boxh hen propr pdawrce-er e. (0 oah Me buree w00gk Wlor tiba4on, (6) ehee he ntia roding. i not ad 0m/, h burepe 6) wanh He hsanh g/am throughy so, hal even a hgk orysed o (CooH), nef les

Teacher's Sigrature. Teacher's Remarks..-. ******

Experiment No......O...... Date ocl-2022: Page No. 21.

posumunt-06

Oo deeamine hondntn o kyp wakr uoing comphxiomehe Am mehod 4y B07A

2. Reguiets Bnaky uoakh glam, cruskultie Cacos, memuing tesk, Sml. pipu, bun*, óurek band, con?cay £loak. cwsik eiehoome b/ack -7 noieade, rachional wcight boi

9. 3huevy s, the hord waer auing Ca and mg 2 when indirakr Frrichnome-b/ac/e -? r aodeo inally Ammn unssable cwine td Co/o und compex in Preeie o bu£Aor so(uhon o NHyC t NHyoA DH: /o, when thit soluhon o wine ed in cooun it heakd with eDIA, He ¬O7A Form cdoun/on (opkx wih Ca2t a mg an seperab He Pmorome Blaede-?. iung 6/ue colo undo foluion a end Doind

Sigrature.

eiphung UAiy chamital balanus-

- odod

rceaduee, Cpoeporahion o 9andand han wa/ereweight O. 5 Ca C0g Ond pn<poN 50m/. ah So/. 6u 6 4o 05. G CoCog add ol. HC/ a 60/ 1 clear so/ukon i obiain - ned hon puk Hi c/ram So/uhon in meaMUirg Vank ond o 50mi, wakr, tha giuen sokon Frmad it caved 8Fendand had wakr solaAon.

G Ainna fhe burehe 1 wih walr hon wih eo?D ond A1 he ADIA no, ond nok down nka eadirg (8) Dipe ou4 5n/. o6 8fonolond hond waler in coniral fY- aok,4hon addd -5mo6 bufR so/ukon ond 3 dheor PoricA rome -Blatk -? inolrabr anod har ( 2ibek i, A He wine - *d colou so/uh'on choarges to 6/ue an nok doun tha Fnal adi 6 buneH,ee- a s 9kp HI Hu Concrdan nmading it obtaine d. Repeaf he tkpe wih unknoun sampk oß hand wasrje, tep waer

6 ROAultA Hardnen dandard hond waer ir lmg lml. r/o00Ppm chile Ae hanalnun Aypwaler ir o.5mglm/ 500Ppm.

Penushona- o) whie we Pghing do nok p}!l Me vubnonre on dalonte POn. Teacher's Remarks............-..... ...*

Teacher's Sigrature .

SNo. volume oP Dop wafr)

AureHe ading

(AlpHe votume o eDT fmean) (V) Fina

Sml. Oml, ml, 0.8m. 5ml, Oml, o.8 ml, 5ml Oml, Wert, ButHe ma ding % Hond wakr 1.6 ml Bunte madiny topwan Ys 0.8ml, the, vondaicd Aonadwaer centains 50 mg in som!. e, 1ma catog in m/, r in Ppm img x/00o /000ppm e handhero o hendond prportd handwaer /0ooppm 8o, JuonHHy y Cot0g In top wakr uanky g Catoy x (V in ga.in) hond waler (V,)Mond

) Hondle he knobb g chemieod belonie uery enhy (8) ewoah the wakch lose hroughly ro ha not a shge cry -rfal ob Catos emains. (u £ ho meaouting Dlaok upho ma vry cgully_

) leon the buree ewih wakr dkr u, C6 prop tnhon shou/d de mainkained wik oldng orags, Teacher's Remarks.

Teacher's Sigrature

Experiment No.. Pate 2-NoU: Page No, 1

peimund7

és4imabian o6 u in given 8odukion Cucou Cunknaon) coppe o Soduion Ucing hupo-fodium thio fu/phae i-e. C?odomebrt kbahon).

.Pap mniA Webth glom , Aociona/ weight box, chemi cas balorke, bureHe 6ml pipee, Volumehie meownng Ploak, Canitad Plonk, burelh skend Frpaper(uhik), coppeY Sulphak cruslals CcUsoy 5H20), F um thiosulphale (No, s2 03 ) Sofution, k? solahon, sareh sal uion a 4cetie ocid .

e2yi. 7e uolumeie ona/ysir Ar esinakion ob Cu'"in giuen soll solulion ion iodomehie Hakon, as here shen we dwr on conical Flak whieh contein 5ml. curOy sduion and 5ml: k? solukon, h two does rcoch wih euh okher a K2 ges oxiodined to neleo orli6orae 2odine C2) in sSo/ukon. ie, . CusOy .5H0 tk?. aridalisn Cu2 Cu

2n Fiml ihahon i. Aihahon 6ew Curoy. 5H, 0 sol. and ? with thiosulphak , the 6erakd ?, in adove machon oi - dises thiosulp hak ond "pale velow coloa ir obleined ". Phit,yUow colour idd'akes preanre og 20dine in he so Now, in nd ibakon Imi. h sorih so/, is added in con

Teacher's Remarks. Teacher's Sigrature

C.obesusatiorv hen unkrotun sef.

Buree eading vo/ume ohiorulphabe Ceontdonk reoding) S.No, Vo/ume oh unknown sol. CPipete out) Bin Om/, .8ml, 15n1, Oim/, 5m1, 5ml. 5ml. 0m

6. Caleulatone

Formuwe ured > M V : N Va,' Here Ni: ormaliky oh knuwn Copper sol. V, Volume known Cu P0y Sol, ie, in), Hert, N : no.o e.wioy 5%0 volume unknown Cusoy sol.ie.Snl, V Volame 6 hiosu/phale C bureh eo Vy Volumog hrasulpkate (nd surtlk ralh). vol. in likes. eg. o wnoy : molar mum 9.8/u9gm.i &yu:19.9 ho. e > 2.06 60

.

-ical losk ond so/. turhe 6/ue immediotely, repakin9 pense of odine in sol, +he iodine hain Hhakd wih Sodiun worap. -hak ono a en Point blue co/ou oisoppeas , meaning Compe oxdalon ag thiosuphae on 90odint. huo, hir ia on indi'e ch mehod or measuniag Cud? cone. ingi -ven unknown solukon os, Csoy or/dise» kl, k? e/or 22 uhth ovrdhe No S Oq ,uwhose Comalele ox/oaon arvoo co con -Culon Ar ooulh of etimabn ot cu7 in given sohahbn.

Pe0aNaien e aeleiens

Co) kno wn 90/. Ou 8Ou.50 weight 2.08 groms Cu SOu5h0 eryslale, puk ik in volunehit A/ank and odd 1oml. oA acele ocid, make i v50nl 6u odding o.

6 goluion add lo grams o K2 in 1o0 ml. woler. Ccy SAoreh so/ use Solub/e skanch a Drepaxa starch soluion.

5. Pocedse-co) Plhe durke ulh Sodium 4hjosulphat (Na Sa O3 ) So/. C&) PipeHe out 5m, o known (mparno) Copper sulphale so/ution cu sou. 5H o) in Conita laok and add 5n, k solukon, he soluhon will tun órown yetlouw. (o) /rakon : 4ihak il Cabove sol. ) wih sodium hiosulp - hak, i!l +he pale yetwow Coloux ii obtained.

Teacher's Remarks. Teacher's Sigrature.

****************************************"

3.6

Similanly, » unkwhow Sel N, Vy NV Ng 15N5 x 3.65 ,,65 Ng

Con. ob eu ey. Novmolily) " 65%l1L.

Experiment No.. Date. Page No.2Z,_ *********************************

d) 4ihaion 4o the aboue col, odd Iml. Skneh sol. the sol, w mmedia/y Aurn donk &lue in co/our due to poane of iodine. ebak,it wih soodium thio-sulphae and 6/ue colour uill -soppea af end point. ok douun the netding ond peak them » mort imes unHl tre Concndonf «adinge au obleine d. " C9) Similary mpca he proc en r unknown I/. as uell od nok doun the codingt.

7 Resultai he conc. Cuin giuen unknown sol. o Copper Salt is i.6 _ rom/ iht,

.ecmubiong while weipming don' spiI he vusane on baone pan Co) Aotak Hhe knob of bolonte genly. (8) keep he weighl wegh 6ox n thon proper Dlare ajkr u*, (u) wonh he burete aßer 4iheahon. Check inial neading e6 buret, isi * zero o no 8 waahhe wakh glan thraphy so Has a ting/e crytha/e olid Cutoy.54o it not es .

Teacher's Sigrature. Teacher's Remarks.

,adr ideniy given organic compound and Aind out ih melking point

.agasUNRMntA, i - htele 's tube , stend, Glyceno/, makh box, 6unsen 6urner +hermomeler, capilay tube, shing, Fusion tube, sodium meta Ching dich, tesk tube, unknown ovganic compound

PheMal Oramngtüsn,-ohyska/ ak 3olid C^owder li'ke buk 6aiHe) co/our- whik pouder8mell 1ododr -Ammon'a ike So/u6i/iAy so/u6/e in wakr.

4. ARnaEn. Seak i when ignihd i6 comound bum with smoky Aeme hon k oromale compound, ig nok thon itt aliphaic.

ainatien, doas:-n ouaie sof, oh unknawn oganic compound, £ -5 rops of kMnOy ir added ar it pink coour s disthanged Lhon giuen compound is unsahurakd C conain T- banss )

ake a oiece eh rodium melal ipped in kerosfne oil, dhry if using filker popr thon. puf ik in ignion Aube, heaf he ignihon tube under blue Flame, 4il he 8odium mekal 14 melkd ond form #/ob ule ak hi* sAege add smal pinch ob ongonic compoud, than hea i4 ed-hof, now put the ignihon Aube fn china-dsh contoi - ning disHIVed wakr than it may break itsel io nof break it Ushg glan rod, Filkr itAWrak formtd lobtain is nouo toTeacher's Sigrature. Teacher's Remarks..

6. epanation sh sdim-ohueionr Extraut

- t/ed So dium As/on erhoct,

SNo. 8apetiment o6sexuaton Dnence

.9o 9ml. of sodium- PPE kormed N pomnt , Fus'on -exhect odd dork-8reen ) Few toer of fresbly Popaxud FesOy . . 7o Am. o odiuum No PP

Sulphur absenk - Aveon exhat add few ropr ob oohly prpaned SNp (3odi-um-nih0prusside) 3. o ml. o Sodom Futnn No pp Waliden tike cl6r ek exbao odd Con. NNos abren 6o/, Coo/ han add

cero method

melting potn 198 c 96semed meling poin 50°c

odpelin

s_unisnos_nroyr

S.Na expesumenk sbseruakon Inforene I. o iHH omound of whik Pp Brmed Aengomide Conbmed Subr/ence in dy eot tUbe add onilin e C Aena omine ), boil . Vo likWe amounk o Almond Iike smel/ BenRomde canb/rmed subthn ce ad sodolime indoy wol kube, Aea/

Teacher's Sigrature. Teacher's Remarks..

Experiment No... Date 6-Nov- Page No.31,

Ezpunnt-9 on denAiby atuen ergande compound hence And out ik melk0g ponk

2. nuiumenta 9hiele's tube, aland, g/ycexol, bunsen dunne, Capill any t - vbe, hread, thermometen, Sclum melul, Alen paper, Fenttubk, metch bo x, unknouwn oraonie compoun d.

3. relnirany tat i physical afak - pale shie pouoder odor Odorlen sdubiliky - 90uble in waler.

4. eNiÜion, sct cen igniked he compound. i bunc with smoky Yomne, than i s aromale Compound, i no omoke hon ilo aliphaht.

6 Saiuweation SLAt n a9. Sel, iven organe Composnd when two- 4ra h-9 0 kMn Oy i added ond plnk coour a dschanged thon, 14 i uncaknae C eantein Ing T-6on )

6. Pepaiien,o Godium-aPon eredrart i Dake o piece af sodium me Fed oipped in kereoine oll thon heat 1 tn ignihon tube unden 6lue 6/onn ll Hhe sodium mekal mek, thon add p'nch ou - nknown gonic compotud ond hea/ H1 d- hob, thon Aul Hhe ign'hon tube tn china dith toneining dl3Hled oakrn, # i! break, b nol han break i/ uslng olonrod, han AA J the fwrak oblained s sodfum- Dunlon exhath,

Teacher's Sigrature. acher's Remarks..

SNo Expeiment obseuaion OnAmce

.o ml. of Sodium- fu- No PP Nihugen abmnk. -sion exhock odd few treps o rahly prearmd AeDOy .o ml. o 9ocium kirio No Ppt* Sulphur abnnt n exhack odd ew drog o frahly prpand gNP (sodium- nibopurride

Teacher's Sigrature. Teacher's Remarks.

9. ctfen gh_umtisral ouo

S.Mo expenimend DnAmnce breruaen

I,ake ml. oj o9. sol. of Red ppt Fruchoe Prean given ngané compoul and ad Ahling' sol. C! lenr), on 10. Rooulto Ohe given organie compo und ir "Srucose "a odexhera. chemical brmud [ (s HIn Os hemicad 8huebune HO-CC 0H

Aru dne Cdexhone )2

Teacher's Sigrature. Teacher's Remarks..

eeoximenb-10_

. n 7o ideniAy glen arganle Compound, hence And out ik melig pon

2. Rgonemsnte 9hieJe "s 9pparok, bunen buner, captloy ube ahre makh éex, toat tuóe, alyceol, Jodtum melal, gniHon tube, China dish, unknown angonic Compound,

9. Pheliminay eroamintion-physicolshake - gottd crgskulioe

Cnof pouw-day) cofou » whik ; odor gmmonica/ smell 9o/u6i - Ay So/uble in wakr,

V. nitin Enat - when 9gnied i Subrtance bune with meky Alame than axomakic, i no moke han uliphalee.

atuatien, Eagt 2o Me ay. sol o iven onganie Compouno ushen k- Mhoy f2 addeod Cfeuw obrs) an i5 pBnk colour ? dtacho -ed thon, Given compound unsaenakd Ceonlain A -6or),

6Phepalien ¬ dodiumcuA EN Oeract i oke small piece oß 9odium mela odip ped n kerosihe of hon thy uning bilkr paper, Duf } in - side igniHopfube 4han heaf undorr b/ue E/ame 41, sodium me- tatmelk han ado pinCh nganic Compound, and heat 4I1 red-hot, than puf he ube in china db, contatning dA - led wajer, igniion ube wilt break no/ 4an br- ak ig glam rod fiIkn the mixbun, <iHrak ab/ained snowcatded todium- Aupion exhaçh, Teacher's Sigrature.

Teacher's Remarks..

S.No &xpenimen arenw aHon Dnferme

I,o m. of Scdium- unbn POA Avmed Nibqgern pranj exhad odd feuw drops of Cdonk 4ren) Areahly repored oo0y . | 9o Onl, ab eodium- Rnion No PP ulphur dboent, exhaek udd ew deps of vahly mepord snP, C Sodium-nihoprumide) 3. o Pm/, 9odiom Aron Mo Dp Si/ Nalkes abxn. Pxhach ado con.awO9, 60i, coo/ han add AgNog

S.Mo experimen sbreuakn DnAmnee

unek /Aiurek tent" 2niuly Ommoni ueo conhhmed 9ake 1He 06 compound wil evo/ue duing in dry t ube, heak i 1mels, than orb heau'n, Fina urole colour i wt o6a1neo. ml. waher ad Au orops ob curoy und m N0OH 10 (eautta he given oyank Compound a ureo n '"carbony/diom ide chemical Armula [M co- NH J oAomical shuebure - E- NH

Teacher's Sigrature. Teacher's Remarks...

~w ~I- OJ!tJt'roJ/c t mW ; SfJlu6ll,'/y wa~ Jnrolu 6/e , /Jul- ioludlt ;,..

Mon

7r - 6oneh ~/\I-) • --und If ' ' I ' I 6

aidiu,,,-..lud,m btJite¢ :- i/aJ<tl Cl ~l@fe t6, S'cmlt,n d,')p,o' I I I ;,, A"e'>or,~e oil rl-Jv)I Ma1> /Jc.ti U- irir/tl~ ,9&n,¼Ol'J l-u6t #,r,n l>Po..} :

r 1,.......~.,.~:,. I , ' t./-. L,.-- ; L..--S.No. e__.~,,,,M: 1bc~t1•.#o,, l ---'lnf,wttt I 1 f) o J ml. of 9rx/,t1m - /{it;i0 r, 1 j I , Alo jO/)J. fa "rmtd ' )J u6tM/. · , ! t.-- : ~xlwio arlcl tld~ of I I t.-- l /).w,/y ft '>1./)(JI)( d mo y I i ,_ I I - -- I, ·, I- I I I I I i 'r'Jo ,mi. o~ Pr:JilCJm . A,:,'on l ~ . }lo ,b)~ S - aJtenl , I P'l(/x,c) o.dd t) M'>r()$ t!JI' I I I I I ' ' 'Pr~ ),Iv f.Yk/JfY'Kd 8N,b ! I ' fMlum -t,i~,'r/e) : I I • I i I I : I ~- ?o t) ml, o~ ~oe/J'um . fu • ; ,Jo ,fJ~ ' 1--/« lklt/J ct~(/)~ I • R/on · e ~cl- add ti I I ~06 C'f>ll , 1-/AJO~ I 6ol/ ,(Yool M(J,., adcl l I I ..4-fN03 I ! I i I I I ' 1 I

Date "d - d~c. • JI Page No. "lo ·

0 ,/: '1' ~·•1~ -I

1. cJilJrt :&>l, Unf:lt;J &11Jt/f) tnt}JnJc CM?/J<Xl,d Otkf find sul- i/r meJ!it/j palllt •

f<. , 'I fu './¥tJllUf/1,;~ lu&e, &lt1t:V1<JI , a/tine(, cap/(Jlthf/ -!<J./J~ , M~, /:Jqnrv,6u,r, eh- , rnakf, ~ox , lurlar, lu~ , "®u,,, mel-al , #, e,.mon,s'~ , Ch,'na - r/1)~ 1 elcvn rrorl , ,/.~ /.utJe , U11/(notuf) ett,OIJi(' C(Jtr/)fJCJ/'Jd ,

-~-~~(- !>Ays,'eal sl-0/.t! ..J cd,l/e r,v,kiJ.J,~~~,'lly f)owo'etr" ;smw lrx!orr (Jl~e,onl-if'11eLJ,'~ ; 9oludllily wahr J11to/udk. , -

u~ JI, Al- : - '-'Jl>en J&n,'k.d ,6 CfJht/Jourtd ~u,.,.111 ccJH, tmoky /JleihJ~ Mo" ;1e Q?-orrio.)./(' , ,r

t. <ibtLL~l/ut:- O,, a(l , 9o/. o& <!]/vu, thOan/c C.01111Jaund a<l<I tcw rA O/f 6J k.M11 ov ,'6 pir,k ttlo ,~ (/1~eJ,~c( ,Ma/) , elv~n CJJl'fl/)OUll<i 0 tJnralu?-fl./.tc/ f / .P . tenk,t,., --x:-- 6onr:h) . If :

B. of:' &etbi.vrt,-9',a,',,,- ~IMtut_l- 011 ~nillon /.u!Je /Jul o )1~r~ 06 Brti/um me/.e.l (J.~k/t- r/rr(Jt'n& ll- hvvn kehtJt,",,~ U!'l1j !J,'kr ,oo,P!fo, f}eh#f/ hea) 11.~ ,9,,l,/./on lu~P ?n &l<Je

··1·

Date I .,-r ,· ,. , r · /v-- '1 • I '!Ii'~~:- I ------, r' i.--S.No, ett~n/. () 11Ahf11t~ ohr&'WGllm ,....- i : , ,. I , i--- ?o ,I ml , t>6 I , Sod,'urn •41 r/or, · No /!J/.J t /4,1 ~ t16t,v,IP}(/rot/. arid Aw ~Jtol' -~Alv fr'rlf)crw. d fe~o 11 ,-- .,. ' I I l l ,--- ?o 06 Qo(//urr, .AvJ,'or, I ~ . 1ml, 1.lo ~pl I S' <1i,?,u, /. , O~MJt) Cl<YC'/ ot, I : ' , '. I;lh,,,,A°fy ~(! t N /J (' rol,'- l l -um. 1Ji~/DrxYn1rlc..,) I I I "S, f ?o 'Jm/, o~ ~odiu,r, ~llv:,,'or, I No pp./ i Holo,Jtnt aorttnl- , i I e~lwa)-c,.<!ld liw r:J-.,cpr ! I ! o~ con . HNO~ , 60,' I , eool j I AAor, ctdd -4-8N~

0 v ,~ /)Ir,;.. alow, ,, d1}cho.JtJecl htot> ;J.. unra!W<a}f.d CUJl't/alt> ~bM®) 1- tF-~-1/J,.-~ :- IJo~ O SmaJJ jJ/ut. '16, Nti •meh/ r/Jf)P&I ;n tJl/ , d'rt/ lJ Utal1J l'llk-t- MM puJ. ,°n lp1>lllo1J /.u.dt. lieo.J. 1'1 JuiJlv unrlv,- /J/ue ~lahtf I/II Me t o<tl(Jtn tnfHJ/ met-It , #ic,n acid rrnaJJ ,0J1>ell OJ ~nk (ompovnd , nea.J h'lt rw. d -lt~f , Ma" p,,.~ ' 'Me i&nll-/011 -1-cJ 6e ,'11 ch,ii.a d,',/, eon/(l1ii/ll{J laP t4Ja.lvr , ii m411 ftrt.ol:.' f /tt.16 ,'/,no/ , t.W &Im w<I h !,~al ,'l , t'/lk-tN- , llu l'll~l-c

ohk,,'/let:I ,•r c(J}Jer/ "t(Jr/lcJ/fl - ./ifl)on pJ<fra u- ~'

Experiment No. ········ '" · Page No. "I!' · Date ,- '

I

I ,_. : ! Ii I I I i I ,_.. t I -k obt&')-VaJ,;an 'ltd PP~ obl-dlMd I DnH'H1'1c, _. SHJr(.I, c.o,,6h·tned I I ,_. I .Jr Reguf " !4 ,~ I- unkno.ur, O">fJOl'l•c * SI rn ,P, _. ~:tC ° C I I ,_.. I I ! c.cmpour,d it ~k,rc>-, • ditrnico.J HnfJIWO. (C, l·lto OJ) n I ..I I I I I I I l . •fel/ou., nOt\-d I +\le ro"r b go 111d' ' 1-,o 'lo ·st'f'dlJ omoun~ 0 sI ,n , {) , r 8 Cl ,-n, bentt~ Crt/ t Hf1.J. ,• n~ So/, 'cl N·~ ~}- ! mo.y b~ add NooH , bol 1 I I ! I 'odoc.n-/~ . I ! " fJ. d I- ,, I I -f-' e PP I - · ' l NO,_ 'Jnf'tM.nr, ..,, d ' 'h,o I 90°c. m- ,n, btn~c. 1-k s~. rn, p, i Ctin bi 'Wr\ '-" i* Chtrnic 4J SMIUtl~ NOt. I I ! I I ~- od.oo~ , wnlk 1· ij I A j obs . m.,o , 1~0•, ' clnr,on,k o.~id f'f'o :J 8M , o&- C.Ompoutd p0wde1r. mtJJJ be add con H1 ro" i I I : \,l ~""n PPf ''. I I I I : I I • cl \* s,. rri,p, • ,,;;oc ~!l~'fMtt'ltfl. -4 c; nnornrc - CJ t, -6.t_c::: c - c.ooH I Conbi'm\ed ;* chun,'roJ ~1,uckr)( _, l:._~ , _ I I e~wn I t,(JIX/ I I N f A ob~ . rn .p. = II0°c. Rf>SCfl'(ino I 'lo ~9rr. . o& t~ ~ . I I ~,vt;k,JJ.1'nt- Sot ,'d i rt10J/ b~ 1add 1ml . NaO#I (V r , oi~oc1ou,< , I \c1>1m111o?tn , ooi/ wo.kr ro/1.1.6 I, I ''soluJ.K,,, 1trrn Red 11 , I Teacher's Remarks Teacher's Sigr,ature

r I I '

,: ~'lnAMntt .'· A~to't-<1°110I ~ i '>-tMd * SI, m,P . .'· 11 0 'c NOJf

' it cAernltaJ ~lrutlutt :- '-.::, ' 01-#

i I t. wl,,'k powc/e;,,. , I NIA obt tr)./) ,:' / Of/ 0c mf!llifn< mav 6e ,HJ I 11taJ.I Ol'flfP/t J·oo'outrletn , wa)~ odd cc,; , ff ('/ one/ rolt,6 le , I <'rvchft of~,'no J I j l I I ' d t " I " w111 e '>'t {c, t,t.n' , ' mCJl!tM u,r,/,i~ sJ. m.p. • I -':J11AMnre. :. I O.t 0 c ' I I I -le cJ.u,,,'co.J ~ul a [~1 ,1-1" 0 11 . H1. O j I :' ! l l r -

Wll I-

, dirtof,

·.....

No ·I'! . Date Page No. .,,,.

!I .J.lir,11 adtl Of/, ,vor;H I-hi r o1, h.,,m , al k'- t,'tt t , 06tP.1111a./..,•on :- so/. /..vm R,d * ii. m./J. = yJO'c 11.11.u * ,,, t:'IIHr,r, :- ~hlohlm /r aod * ~,'coJ ah-ud-uw. .' · 11;/ . -. c,-,. Ccffy (< ooll),_ Con6 i vMd ....._.,,,, \. vu• , I I : ' ! ' ' 8, Pale vell ou., ! >II ,4 : Al~adv ; ,, \ P.JPnoa!r:l~J.v"' 1 ? o Jml , oJ tUrtfrJund add ' I _1i w,'d , ~h-dig 1 1,'9u id akit , ! tn&I/ de ! /JhMv I hvr:h~M~ I')- ~'WM ' ()Tt)maJ,c ~'1d.J : /!J . P. : 180°c i : 60// , liion add 5"m l t oo i " I I I / wahh- , '' f/fl/ow JP f r ! l ') n f:'tMnr e ,_ ~nrJal d~J.vrle ft ~1,,,,.,/roJ ~MJtMJ'lf .'- ~rru! cor,hf 'rf'rted . f I 'J l '-~ I j I !3 . ~n :1-f. powdeh-, : +Vt ro~ ob, . m,p, =~~9°(. Sulphon lt,'c oc.~'l'o Sma.tl omaint o~ I ~u I phw< edM: N & -kt:>~ mf1J/ b~ comp(j.Jnd a..dd tJaH l 0.9 , waJVt i nlolu~f~ 11 IJ'l1'sk e tfvr1J~ cenrt4 '!

.-,..,J -1'1

1:~:- ~~lth-m7"Jlrm o~ t/,,1,,,gl//tm -I~ &/' ik,,,/.,um IPrm'idt. (M'Y'" , , -111.a.D) i>y #Jehlf>otnthtt. ,r,qj/,g/ I R_. ;- /Jall,11 /.u6e , Met>momekn , -HJhettf. Cl) 1 6e:t4e,r, toaJc,.,.. txJb, , ! C'l''l~hil~ C!J/ ~rt~~.i

5. (A{h~ :-- '-'!II "111J~1½'0f) ./unp . Me ./wo cryd811,~e Arrnr o~ &,'vtt, cotri/Jou11d I Cout'rh ,'11 ~(it.1,'/,'J,'Y1cJtn , ~o whe~/Aeh" flea) /t ~/v~ fh MM W : fl/J N,e c> vrhm , -llie fllTIJ . rx.ma,~ ~onrJonl ./-)II oM /',nm ,°r qjll)dt • - It I y l'ro11 rh rrrme.d k tSJ/.Aelr so, M~ l,~al./ri,j CJl)c/ Co1J/1it(j cu'Nle.;:, OJU plo~d °!al~/ /,'t,e , M, l/) -lt.Jrrr,ch'on ()& ho lW<ll~ ,°.s lm11rJJ.,'o-n /qn~a.AIXI. , ly. (!-~ ~-- (1) ()ake C'O/f>e <:f'C/~ki// O/J frr,fY'j , -IH.J. o , ln if ar/tl lolvMe. / ,'9ul<I . Ci1) pu,i. #wrmome/.tn and r./-i'r?fh- i/J &,Jh't/J 1-uhe. , (~) Puf whol-f. un,'/- /n waw,, 6 a.I+, , ("'I} r!Je.n!lf l)eaf Me whole. un,'I- /n oate~ otJ wire c9wu , u.p)o Sf°C, w/J,'le nolf1J olo~" Me -/unp . qj /min /l)k/tvalt (!) '!'ho/) s./op /,e.a./-/,,9 , one/ rrt/)raJ-JA, rkpr ~ol/1:J , (,) JJ/r,) ./-wo ~"rU~ 1,eaJt"1j lfJol,'ttJ e+J~lnJJ. -1-,hle • (. .. 1'o frrrm r, kJMe. al / ,,,;,, i nkhvalr di nok ~w,, ./.ur,p, k IJedJJr, on d coo//11 8 ,

t. Oaau.tt4 r• 9h, MIM ;t,Of) -1~,,,~ o6 ~B '>'o1 • ,} f/,1.0 h S6°C

peimand -15

.n eperaion meere e l-dlonine, Glycine & l- ueie uang n-Oukone tehe acid nWalen in ralio (9 12 0).

2. apBeDMMÉA oromagraahy papn ship, choanahgrophic gr, g/oan ofpenoil, scale, ninhydrin reagent spry, copitbry Rioe

. Prinuale 9he given experimer 6o7d an min cpte o diPAent raki ob a bo opHon o di¢Ferrnt componenh prent in mixke coluhan, Dhe Componen wih vigher ataopon rak will pam to Aigher lw es ond urte verte, hen Hhe 8olvent an caled mobile phae while chromahog rophy pap A ttakonay phae. he dFfan /euet o ditAnn companenh Cen bo hon Seen óy 6prying ninhyonin reagent, vhich reorh uih amino avd do yelo purple Co/oumd e'pes

4.oedske io) Cre,pon feak mirkne 6y dibroluing 5mg ob eoch o omino atd in s0 ml. o walen. prepore developvr solulion 6 oml. n- bukanol , 1o ml. glociat oroHe qcid ond 5om). o waer, puk ib in chroma/o9uphy Jr. () pp0e 0.9 Pol. e ninhyhin uoing abaoluk aleohol.

Teacher's Remarks.

Teacher's Sigrature.

Experiment No.5. Date Page No. 52_

) Drouw 0 line nean one end ek he Qhromaogrephy Poper, ca * O00/ine ohow onokhen 1ine ?em, adove he bare tine poink the cenhe o6 d line by morking (X).

5 By the help og apilloy tube puf one odrop o P<pned tAt mixkure af "x" pnion.

(6) puk he ohroma/agrophy paper ship in chromd a9Taphy Jar Coneining 1:5 of douelopor sohuton, such hat he deuelo -per Solukon d'oes' reoch he doint "x '" manked in chramalo09 a/ph pupn, bong +he poper Ar 5 houm so, dewelopur Coluion muy gpead an d rite.

()Remoue he 8hine, ory i (les it dry nak1rally ), 4hon enay the shipe cwih Dinh ydin soluhon.

8 Meanun fAe dis/ance 4rauelted by diPrxnt companen k Fom bae line as we o soluent, than caleuak he Retardahjon Pa chr o Rr ualue

Gbsernkong- 9o oaleudak Ro uatue R: is4gnte travele d 6y comoanenhr Disbone raveled éy solsen^ (o'euelppen)

Teacher's Signature eacher's Remarks.

Tesvnee Sherue

.OomponehtA-

R: d 096 e. Componen A is "Gyine " . Componenf ARE G. 0.0 i.e, Componen B i "dl-Alonine " 3, Componenk e 9. 0.61 e, Component is (-/ucine

6, scelta he rale avtarpion of t-(ucine i ower". Abon d,l.Abnine ond Gy cine , he order o6 odcophion oj 8 amino coeid in deue foper coluhon f n-6utenel, Arekie auid and waer C:115) con be wikn ao Gulycine > dl-A/anine fucine

Teacher's Signature. Teacher's Remarks.

Date 1-<J- ':Jan - 1 Page No. ~"J. .

-

JUhi . I :1. ,.-· Oo d~lthfnine . -M~ 9olCJ6/l/ly · &111Jolc. oet'<I a} d/t/'~11/. l~m~N/J 1

t, on r/. lo? <1t>rl <t~IVrm,:n, . (1/s,olu.l./<m ~U'a I

:- ~ea~e1r , Cf/CJ?) 'n:ll, ·rna/-ch 6ox, IJum.,n 6~->-n&'t', >te, waJvr 6a.M,

#>thrnorr,e_-k4 , 6vNJ..k. , p,-ptH-t. , ,O/,PnoltJMalein in<:1/ro.k,,-,,, NaOff

rolul-lon , ~lllvr paf.)eh- , /.unne I el(.

\

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