JEE CHEMISTRY MCQ: CHEMICAL BONDING & MOLECULAR STRUCTURE

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Analyzing +4 | -1

In which of the following transitions, the bond order has increased and the magnetic behaviour has changed

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Correct option: A

{C_2}^ + \to {C_2}

Option A (

{C_2}^ + \to {C_2}

) is correct because the bond order increases from 1.5 to 2, and the magnetic behavior changes from paramagnetic to diamagnetic.

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