Question

1. One among the following pairs of compounds
are not isomers ?
1) (CH3)2CH-O-C,H, and CH2(CH2)2-0-C2H,
2) CH,CH,CO,H and CH,CO,CH,
3) CH,COCH, and CH2CH2CH OH
4) CH_CH_NO, and NH_CH_COOH​

Answer 1

Answer:(2)

Explanation:

Molecules having same molecular formula but different structures are called isomers

Answer 2

Answer:

A

B



C



D



Solution:

Pentan-2-one and pentan-3-one are position isomers.

(b), (c), (d) contain different compounds aldehyde and ketones.