Fundamental Organic Chemistry
Fundamental Organic Chemistry
Fundamental Organic Chemistry
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First: 0.25 gm of unknown + 1ml of NaOH<br />
No odor of ammonia<br />
there is no ammonium salt<br />
Go to second step<br />
odor of ammonia<br />
we have ammonium salt of acid<br />
1ml of N.S. of salt + drops of FeCl 3<br />
-Ve unknown is<br />
ammonium oxalate<br />
or tartarate<br />
or citrate<br />
Violet color<br />
unknown is<br />
ammonium salicylate<br />
Puff ppt.<br />
unknown is<br />
ammonium Benzoate<br />
Red color change<br />
to brown ppt. with<br />
heating unknown is<br />
ammonium format or<br />
ammonium acetate<br />
1ml of N.S. of salt +1ml of CaCl 2<br />
White ppt. after boiling<br />
unknown is ammonium<br />
citrate<br />
White ppt. after scratching the<br />
inner wall of the tube<br />
unknown is ammonium tartarate<br />
76<br />
White ppt. on cold<br />
unknown is<br />
ammonium oxalate
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