Q. Ammonia gas does not evolve from the complex ${FeCl}_{3}$. $4{NH}_{3}$ but is gives white precipitate with aqueous solution of ${AgNO}_{3}$. Coordination number of central metal ion in above complex is six. Give IUPAC name of the complex.

A) Ammonium trichloro triammine ferrum(III)
B) Tetra ammine ferrum (III) chloride
C) Dichloro tetraammine ferrate (II) chloride
D) Dichloro tetraammine ferrum (III) chloride
Explanation

(d)
$\lbrack Fe\left( {NH}_{3} \right)_{4}\ .{Cl}_{2}\rbrack Cl$
Tetraammine dichloro ferrum III chloride.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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