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Chemistry Question on Grignard’s reagents and their uses

The suitable Grignard reagent used for the preparation of 2-methylpropan-1-ol using methanal is

A

CH3−CH2−CH2MgBr CH_3-CH_2-CH_2MgBr

B

CH3−CH2−CH2−CH2MgBrCH_3-CH_2-CH_2-CH_2MgBr

C

CH3−CH(CH2)−CH2MgBrCH_3-CH(CH_2)-CH_2MgBr

D

(CH3)3C−MgBr(CH_3)_3 C-MgBr

E

CH3−CH(CH3)−MgBrCH_3-CH(CH_3)-MgBr

Answer

CH3−CH2−CH2MgBr CH_3-CH_2-CH_2MgBr

Explanation

Solution

The correct option is (A) : CH3−CH2−CH2MgBr CH_3-CH_2-CH_2MgBr