KVPY SX SB Exam 2015 Question Paper

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Question : 49 of 120

Marks: +1, -0

The major product of the reaction between

CH_3CH_2ONa

and

(CH_3)_3CCl

in ethanol is

$CH_3CH_2OC(CH_3)_3$
$CH_2 = C(CH_3)_2$
$CH_3CH_2C(CH_3)_3$
$CH_3CH=CHCH_3$

Solution:

3° (halide)
Alkoxide ion is strong nucleophile and strong base & with 3° Alkyl halide Alkenes is the major product [E

_2

Elimination]

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