The correct order of the spin-only magnetic moments of the following complexes is:
$(I)$ $[C r {(H_{2} O)}_{6}] B r_{2}$
$(I I)$ $N a_{4} [F e {(C N)}_{6}]$
$(I I I)$ $N a_{3} [F e {(C_{2} O_{4})}_{3}] (Δ_{0} > P)$
$(I V)$ ${(E t_{4} N)}_{2} [C o C l_{4}]$

Question

The correct order of the spin-only magnetic moments of the following complexes is:

(I)

[C r {(H_{2} O)}_{6}] B r_{2}

(I I)

N a_{4} [F e {(C N)}_{6}]

(I I I)

N a_{3} [F e {(C_{2} O_{4})}_{3}] (Δ_{0} > P)

(I V)

{(E t_{4} N)}_{2} [C o C l_{4}]

Aicharya · Accepted Answer

As &#956; s = n n + 2 Complex (II) &#8594; Fe + 2 &#10233; S . F . L &#10233; t 2 g 2 ,2 , 2 eg 0 ,0 &#10233; &#956; s = 0 Complex (I) &#8594; Cr + 2 &#8658; W . F . L &#8658; t 2 g 1 ,1 , 1 eg 1 ,0 &#8658; &#956; s = 24 B . M Complex (IV) &#8594; Co + 2 &#8658; W . F . L &#8658; e g 2 ,2 , t 2 g ^ 1 ,1 , 1 , &#8658; &#956; s = 15 B . M Complex (III) &#8594; Fe + 3 &#8658; S . F . L &#8658; t 2 g 1 ,1 , 1 eg 0 ,0 &#8658; &#956; s = 3 B . M

The correct order of the spin-only magnetic moments of the following complexes is: ( I ) C r H 2 O 6 B r 2 (…

Solution