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The best method for the preparation of 2,2-dimethyl-butane is via the reaction of -

A

`Me_3CBr and MeCH_2Br " ""in"" " Na//"ether"`

B

`(Me_3C)_2CuLi and MeCH_2Br`

C

`(MeC)_2CuLiand Me_3CBr`

D

`Me_3CMgI and MeCH_2I`

Text Solution

Verified by Experts

Corey-House synthesis is the best method for preparing 2,2-dimethylbutane. The corresponding chemical reaction is given as :
`underset(underset("butyl cuprate")("Lithium ditertiary"))((Me_(3)C)_(2) CuLi) + underset("Ethyl bromide")(MeCH_(2)Br) overset("Ether")rarr underset("2,2-dimethylbutane")(Me_(3)C - CH_(2)Me)`
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