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CHM 101 CHM 101 Past Questions Objective Question

Question

The bond angles in a molecule with trigonal planar geometry are approximately:
Options
A 90°
B 109.5°
C 120°
Correct Answer
D 180°
Correct Answer

Option C is the correct answer.

Detailed Explanation

Trigonal planar geometry, as seen in molecules like ethene (C₂H₄) or formaldehyde (CH₂O), has bond angles of approximately 120° due to sp² hybridization.

Hint

Consider the electron domain geometry and the associated hybridization.

Question Info