Question Detail

CHM 101 CHM 101 Past Questions Objective Question

Question

Which of the following pairs is incorrect in hybridization and bond angle?
Options
A sp³ – 109.5°
B sp² – 120°
C sp – 180°
D sp³d – 90°
Correct Answer
Correct Answer

Option D is the correct answer.

Detailed Explanation

sp³d hybridization is associated with trigonal bipyramidal geometry, which has bond angles of 90°, 120°, and 180°. While 90° is present, stating the bond angle as solely 90° is incorrect as it doesn't fully describe the geometry. The option pair is incomplete, making it incorrect. The notes likely meant sp³d is not exclusively 90°.

Hint

sp³d hybridization leads to a trigonal bipyramidal shape, which has more than one bond angle.

Question Info