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Q.

A substance A containing three carbon atoms gives white crystalline precipitate with sodium bisulphite solution. But does not give red precipitate with Fehling solution. A on treatment with NH2 – NH2 / KOH will yield

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a

Propane

b

Propene

c

Cycloproapane

d

Propionic acid

answer is B.

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Detailed Solution

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Ingeneral aldehydes can give red precipitate with Fehling solution but ketones are unresponsive.

Hence the compound 'A' is ketone with 3 carbons. i.e. CH3COCH3

Write the chemical equations to illustrate the following name reactions : - Sarthaks eConnect | Largest Online Education Community
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