Aldehydes, Ketones and Carboxylic Acids

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Question

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Question 1 :

Tautomerism is exhibited by.

5. (a), (c) and (d)
Answer
5113

Question 2 :

Treatment of propionaldehyde with dilute NaOH solution gives

1. CH₃CH₂COOCH₂CH₂CH₃
2. CH₃CH₂CHOHCH(CH₃)CHO
3. CH₃CH₂CHOHCH₂CH₂CHO
4. CH₃CH₂COCH₂CH₂CHO
Answer
5114

Question 3 :

One mole of an organic compound requires 0.5 mole of oxygen to produce an acid. The compound may be

1. Alcohol
2. Ether
3. Ketone
4. Aldehyde
Answer
5115

Question 4 :

Which one of the following reacts with HCN and Tollen's reagent, but is not oxidised by Fehling's solution

1. Methanal
2. Ethanal
3. Benzaldehyde
4. Acetone
Answer
5116

Question 5 :

Haloform test is given by the following substance

1. HCHO
2. (CH₃)₂CO
3. CH₃OCH₃
4. CH₃CH₂Cl
Answer
5117