Q. The IUPAC name for the complex $\left\lbrack Co\left( {NO}_{2} \right)\left( {NH}_{3} \right)_{5} \right\rbrack{Cl}_{2}$ is

A) Nitrito -N- pentamminecobalt (III) chloride
B) Nitrito -N- pentamminecobalt (II) chloride
C) Pentammine nitrito-N- cobalt (II) chloride
D) Pentaammine nitrito-N- cobalt (III) chloride
Explanation

(d)
$\left\lbrack Co\left( {NO}_{2} \right)\left( {NH}_{3} \right)_{5} \right\rbrack{Cl}_{2}$
Pentaammine nitrito –N- cobalt (III) chloride.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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