Question

Geometrical isomerism is caused

• A. by restricted rotation around $C = C$ bond
• B. by the presence of one asymmetric carbon atom
• C. due to the different groups attached to the same functional group
• D. by swing of hydrogen atom between two divalent atoms

Answer 1

Answer: (A)

by restricted rotation around $C = C$ bond

Answer 2

Geometrical isomerism arises due to restricted rotation around $C = C$ bond.