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.

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