JEE Main 2019 — Chemistry solution | Fundamenthol

JEE Main2019Chemistry

Q.

Among the following molecules/ions,

$C_{2}^{2 -}, N_{2}^{2 -}, O_{2}^{2 -}, O_{2}$

Which one is diamagnetic and has the shortest bond length?

A
$O_{2}$
B
$O_{2}^{2 -}$
C
$N_{2}^{2 -}$
D
$C_{2}^{2 -}$

Solution

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