D-And F-Block Elements Ques 456

Question: A compound of a metal ion $ {{M}^{x+}}(Z=24) $ has a spin only magnetic moment of $ \sqrt{15} $ Bohr Magnetons. The number of unpaired electrons in the compound are

Options:

A) 2

B) 4

C) 5

D) 3

Show Answer

Answer:

Correct Answer: D

Solution:

Magnetic moment $ \mu =\sqrt{n(n+2)} $ where n = number of unpaired electrons

$ \sqrt{15}=\sqrt{n(n+2)}\therefore n=3 $



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