The best yield of given product can be obtained by using which set of reactants A and B respectively: A + B --Ether-- C6H5-CH2-C(CH3)3 (where the product is benzyl-tert-butyl, i.e., a benzene ring co

Question

The best yield of given product can be obtained by using which set of reactants A and B respectively:

A + B --Ether--> C6H5-CH2-C(CH3)3

(where the product is benzyl-tert-butyl, i.e., a benzene ring connected to CH2 connected to C with three CH3 groups)

Prashant Kotian · Accepted Answer

Correct answer: B. (A) Ph Li     C H3 C CH3 CH3 CH2 Br N resistant towards S (B)  CH2 Br C H3 C MgBr CH3 CH3 CH2 C CH3 CH3 CH3 N S  (C) Neopentyl bromide Ph MgBr   N resistant towards S (D)  CH2 Cl C H3 C CH3 CH3 Cl No reaction So, option (B) is correct. Rankers Academy JEE For More Material Join: @JEEAdvanced_2024 AITS-PT-II-PCM(Sol.)-JEE(Main)/2024 FIITJEE Ltd., FIITJEE House, 29-A, Kalu Sarai, Sarvapriya Vihar, New Delhi -110016, Ph 46106000, 26569493, Fax 26513942 website: www.fiitjee.com 12

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