Question Detail

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

Which of the following statements about the C=C bond is TRUE?
Options
A Rotation around the C=C bond is free
B The C=C bond consists of one sigma and one pi bond
Correct Answer
C The pi bond is stronger than the sigma bond
D Alkenes are less reactive than alkanes
Correct Answer

Option B is the correct answer.

Detailed Explanation

A double bond consists of one sigma (σ) bond (end-on overlap) and one pi (π) bond (sideways overlap). The π bond is weaker and reactive.

Hint

Sigma + pi = double bond.

Question Info

Course: CHM 102
Topic: Alkenes: Structure, Bonding, and Geometrical Isomerism
Type: Objective
Difficulty: Not specified
Question 130 of 1999
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