Chemistry Chemical Bonding and Molecular Structure Karnataka - CET Previous Year Question Single Correct MCQ
Published on: August 12, 2026

A covalent molecule has pyramidal structure. The number of lone pair and bond pair electrons in the molecule are respectively

A
0 and 4
B
3 and 1
C
1 and 3
D
2 and 2

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Text Solution

Verified by Experts
The correct answer is:
C

: In general, a compound with formula is hybridised with triangular planar geometry. However, the given compound has pyramidal structure which is possible only when it has a lone pair of electrons. Thus has 3 bond pairs and one lone pair.

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