Q. (A) $K_{4}\lbrack Fe(CN)_{6}\rbrack$ $(B)K_{3}\lbrack Cr(CN)_{6}\rbrack$ $(C)K_{3}\lbrack Co(CN)_{6}\rbrack$ $(D)K_{2}\lbrack Ni(CN)_{6}\rbrack$ Select the complexes which are diamagnetic.

A) (A), (B) and (C)
B) (B), (C) and (D)
C) (A), (C) and (D)
D) (A), (B) and (D)
Explanation

(c)
Structures $K_{4}\left\lbrack Fe(CN)_{6} \right\rbrack,\ K_{3}\left\lbrack Co(CN)_{6} \right\rbrack,$
$K_{2}\lbrack Ni(CN)_{4}\rbrack$ are diamagnetic.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.