Which of the following is low spin to strong field ligands?

Options

A. `d_(xy)^(2) d_(xz)^(2) d_(yz)^(1)`
B. `d_(xy)^(2) d_(yz)^(1) d_(x^(3)-y)^(1) d_(z^(2))^(1)`
C. `d_(xy)^(2) d_(xz)^(1) d_(yz)^(1) d_(x^(2)-y^(2))^(1)`
D. `d_(xy)^(1) d_(xz)^(1) d_(yz)^(1) d_(x^(2)-y^(2))^(2)`

Answer

A

Explanation

Low spin (strong field) `(t_(2g)^(1)e_(g)^(4)" spin is " (1)/(2))`