Class 12

25. Aldehydes, ketones and carboxylic acids question bank (Chemistry)

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Q1.

Acetaldehyde on warming with Fehling's solution gives a red precipitate of:-  

(A)
Elemental copper
(B)
Cuprous oxide
(C)
Cupric oxide
(D)
Mixture of all of the above
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Q2.

Acetone does not form:-  

(A)
A phenylhydrazone with phenylhydrazine
(B)
A sodium bisulphite adduct with sodium bisulphite
(C)
A silver mirror with Tollen's reagent
(D)
An oxime with hydroxylamine
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