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JEE CHEMISTRY MCQ: d & f- BLOCK ELEMENTS

1 Medium

1 of 1

Application +4 | -1

A first row transition metal in its

+2

oxidation state has a spin-only magnetic moment value of

3.86 \mathrm{~BM}

. The atomic number of the metal is

View answer and explanation

Correct option: D

23

Option D (23) is correct because

V^{+2}

has 3 unpaired electrons, resulting in a spin-only magnetic moment of 3.86 BM.

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\mathrm{BaS}{\mathrm{O}_4}