Question Detail

CHM 101 CHM 101 Past Questions Objective Question

Question

What is the total number of electrons in the hybridized orbitals of ethene?
Options
A 4
B 6
Correct Answer
C 8
D 10
Correct Answer

Option B is the correct answer.

Detailed Explanation

Each carbon in ethene (C₂H₄) is sp² hybridized. Each carbon uses 3 sp² hybrid orbitals, and each hybrid orbital contains 1 electron. So per carbon, the sp² orbitals contain 3 electrons, and for both carbons, the total is 6 electrons.

Hint

Draw the Lewis structure of ethene. How many hybrid orbitals does each carbon use, and how many electrons occupy them?

Question Info