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Question

Propanone on reaction with alkyl magnesium bromide followed by hydrolysis will produce ?

A
Primary alcohol
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B
Secondary alcohol
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C
Tertiary alcohol
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D
Carboxylic acid
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Solution

Explanation:

Ketones on reaction with Grignard reagent (alkyl magnesium halide) followed by hydrolysis will always yield tertiary alcohol (3 alcohol) while aldehydes except formaldehyde (HCHO) gives secondary alcohol and formaldehyde gives primary alcohol.
933230_936118_ans_27659d527046492bad8bd16a37e79aa6.png

Hence, option (C) is correct.


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