JEE CHEMISTRY MCQ: CHEMICAL BONDING & MOLECULAR STRUCTURE

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Which of the following corresponds unstable molecule? Here

{N}_{{b}}

is number of bonding electrons and

{N}_{{a}}

is number of antibonding electrons.

View answer and explanation

Correct option: D

Both (2) and (3)

Option D (Both (2) and (3)) is correct because an unstable molecule corresponds to a negative or zero bond order, which occurs when

{N}_{{b}} < {N}_{{a}}

{N}_{{a}}={N}_{{b}}

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