Q. Which one is example of octahedral complex?

A) $Cu\left( NH_{3} \right)_{4}^{2 +}$
B) $FeF_{6}^{3 -}$
C) $Zn\left( NH_{3} \right)_{4}^{2 +}$
D) $Ni(CN)_{4}^{2 -}$
Explanation

(b)
The coordination number in $\left\lbrack FeF_{6} \right\rbrack^{3 -}\$is 6, hence it is a octahedral complex

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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