w
0.5 when the suspension of a fooch
ismade alkaline byaslding a to
little of adodium hydroside theolito
and then cafes Dropzofcopper shelyi
Solution are added, a voilet cclusa
pozaduced Name the constituentelle
indicated by this test
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(a) On adding 5% alkaline potassium permanganate solution drop by drop to some warm ethanol, we would observe that the purple color of potassium permanganate starts disappearing. The product formed by this process is ethanoic acid and it can turn litmus red.
CH
3
CH
2
OH+2[O]
or acidified K
2
Cr
2
O
7
Alkaline KMnO
4
;Heat
CH
3
COOH+H
2
O
(b) A carboxylic acid reacts with sodium hydrogencarbonate to give brisk effervescence of carbon dioxide gas but an alcohol does not react with sodium hydrogencarbonate.
do this type
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