Which of the Following Molecules Is(are) Polar

question 111

Multiple Choice

Which of the following molecules is(are) polar ?
I. BF₃ (trigonal planar)
II. NH₃ (trigonal pyramidal)
III. BF₂Cl (trigonal planar)

• A) I only
• B) I and II
• C) I and III
• D) II and III
• E) All of these

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