Alcohols Phenols And Ethers Question 188

Question: Acetone on treatment with $ CH_3-Mg-I $ and on further hydrolysis gives

[UPSEAT 2000]

Options:

A) Isopropyl alcohol

B) Primary alcohol

C) Acetic acid

D) 2-methyl 2-propanol

Show Answer

Answer:

Correct Answer: D

Solution:

Acetone reacts with Grignard’s reagent to give tertiary alcohol. $ {{(CH_3)}_2}C=O+CH_3MgBr\xrightarrow{H_2O}\underset{\text{ter-butyl alcohol}}{\mathop{{{(CH_3)}_3}C-OH}} $