Question

Spin only magnetic moment in BM of \[\ce{[Fe(CO)4(C2O4)]+}\] is ______.

विकल्प

• 5.92

• 0

• 1

• 1.73

Answer 1

Spin only magnetic moment in BM of \[\ce{[Fe(CO)4(C2O4)]+}\] is 1.73.

Explanation:

\[\ce{[Fe(CO)4(C2O4)]+}\]

CO is strong field ligand, so pairing will take place.

∴ Spin only magnetic moment is:

`mu = sqrt("n"("n + 2"))` = 1 (1 + 2) = 1.73 B. M.