Gce Model Questions Vol1 2023 Chemistry Question 28

Practice objective / multiple choice question 28 from the 2023 Gce Model Questions Vol1 Chemistry examination.

Gce Model Questions Vol1 2023 Chemistry Objective / Multiple Choice Medium Difficulty
Question 28 GCE_MODEL_QUESTIONS_VOL1 • 2023 • CHEMISTRY • objective

The molecule XCl₃F (X is a group‑15 element) has a trigonal‑pyramidal geometry. Each X-Cl bond dipole has a magnitude of 1.0 D and the X-F bond dipole has a magnitude of 2.0 D. Assuming the three X-Cl bonds are symmetrically arranged around the X-F bond, the measured net dipole moment of the molecule is 2.30 D. Determine the angle (to the nearest degree) between an X-Cl bond and the X-F bond.

Answer Options

Correct Answer A. 84°
B. 90°
C. 78°
D. 102°
Correct Answer
A
Correct Option:
84°

About This Question

This is Gce Model Questions Vol1 2023 Chemistry Question 28. It is one of the objective questions from the 2023 Gce Model Questions Vol1 Chemistry examination.

Difficulty level: Medium .

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