Question Detail

CHM 101 CHM 101 Past Questions Objective Question

Question

What orbital hybridization occurs in ethylene (C₂H₄)?
Options
A sp³
B sp²
Correct Answer
C sp
D sp³d
Correct Answer

Option B is the correct answer.

Detailed Explanation

Each carbon atom in ethylene (C₂H₄) is bonded to two hydrogen atoms and double-bonded to the other carbon. This arrangement requires three sigma bonds, which are formed by the hybridization of one s and two p orbitals, resulting in sp² hybridization.

Hint

Consider the bonding around each carbon atom in C₂H₄. How many regions of electron density are there?

Question Info