Question

1) Which one of the following is a tertiary alcohol?
a) CH2CH2CH2CHOHCHZ
b) CH2CH2CH2OH
c) (C2H3),COHCH
d) (CH3),C-CH OH
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Answer 1

Answer:

c) (CH3)2COHCH3 is tertiary alcohol.

Explanation:

the OH group is attached to that carbon atom which is further attached to three carbon atoms.

please check these options because the valency of most of the carbon atoms is not satisfied.