Fundamentholfundamenthol
JEE Main2026Jan 24, Shift 2Chemistry
Q.

Pair of species among the following having same bond order as well as paramagnetic character will be-

  1. A

  2. B

  3. C

  4. D

Solution

Using molecular orbital theory:

SpeciesBond orderMagnetic nature
2.5Paramagnetic
1.5Paramagnetic
2.5Paramagnetic
2.5Paramagnetic
2Paramagnetic

Both and have bond order and are paramagnetic.

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