14. Name the alkyl halide used to prepare tert-butyl ethyl ether by Williamson synthesis.  a) Ethyl bromide  b) tert-butyl bromide  c) isobutyl bromide  d) isopropyl bromide


 Tert-butyl ethyl ether can be formed by williamsons synthesis given as under:

(CH3)3CONa  + CH3CH2Br---------> (CH3)3COCH2CH3   + NaBr

So the alkylhalide used is Ethylbromide
option (a) is correct.


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