Question Detail

CHM 102 Alkenes: Structure, Bonding, and Geometrical Isomerism Objective Question

Question

What type of bond is broken during addition reactions of alkenes?
Options
A C-H sigma bond
B Pi (π) bond
Correct Answer
C Sigma bond between carbons
D Hydrogen bond
Correct Answer

Option B is the correct answer.

Detailed Explanation

The weaker π bond is broken during addition reactions, while the sigma bond between carbons remains intact, allowing two new sigma bonds to form.

Hint

The π bond is above and below the plane.

Question Info