Question

The alkene that exhibits geometrical
isomerism is :
(A)
Propene
(B)
2-methylpropene
2-butene
(D)
2-methyl-2-butene​

Answer 1

Answer:

2-Butene

Explanation:

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2-Butene may exist as cis and trans isomers. The cis-isomer has the two methyl groups on the same side and the trans-isomer has the two methyl groups on opposite sides. Due to restricted rotation around double bond it exhibits geometrical isomerism.

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