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In which of the following reaction 1,3-b...

In which of the following reaction 1,3-butadiene will be obtained as a major product?

A

`Br-CH_(2)-CH_(2)-CH_(2)-CH_(2)-Broverset((CH_(3))_(3)COK(2"mole"))underset((CH_(3))_(3)COH)(to)`

B

`HO-CH_(2)-CH_(2)-CH_(2)-CH_(2)-OHoverset("Conc. " H_(2)SO_(4)" ")(to)`

C

`H_(2)C=CH-C-=CHoverset(H_(2)("1mole")" ")underset(Ni_(2)B)(to)`

D

all of these

Text Solution

Verified by Experts

The correct Answer is:
d
In (a) `E_(2)` reaction take place.
In (b) dehydration take place.
In (c) alkeyne is more reactive than alkene toward catalytic reducations.
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