Which is set of paramagnetic molecules or ions - Vidyadip

MCQ

Which is set of paramagnetic molecules or ions

A
$NO, NO_2, O_2^{2+}, O_2^{ 2-}$
✓
$O_2^+, O_2^ -, NO, NO_2$
C
$C_2, B_2, O_2, S_2$
D
$B_2, N_2, O_2, O_2^-$

✓

Answer

Correct option: B.

$O_2^+, O_2^ -, NO, NO_2$

b
Odd $e^-$ species always paramagnetic

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