JEE CHEMISTRY MCQ: CHEMICAL BONDING & MOLECULAR STRUCTURE

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Analyzing +4 | -1

In which of the following pairs of molecules/ions, both the species are not likely to exist?

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Correct option: C

H_2^{2 + },H{e_2}

Option C is correct because both

H_2^{2+}

and

He_2

have a bond order of zero, meaning they are not likely to exist.

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