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A compound gives a yellow precipitate on...

A compound gives a yellow precipitate on warming with iodine and aq. Solution of NaOH. Its vapour density is 29 the compound is :

A

`CH_(3)CH_(2)CHO`

B

`CH_(3)COCH_(3)`

C

`CH_(3)CHOHCH_(3)`

D

`CH_(3)CH_(2)CH_(2)OH`

Text Solution

Verified by Experts

The correct Answer is:
B
Molecular weight = 2 `xx` vapour density
= 2 `xx` 29 = 58 kg
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