question_answer

\[{{\left[ Co{{\left( N{{H}_{3}} \right)}_{4}}C{{l}_{2}} \right]}^{+}}\] exhibits

A) Geometrical isomerism

B) Optical isomerism

C) Bonding isomerism

D) Ionisation isomerism

Correct Answer: A

Solution :

 \[{{[Co\,\,{{(N{{H}_{3}})}_{4}}\,C{{l}_{2}}]}^{+}}\]is the \[M{{a}_{4}}{{b}_{2}}\] and \[M{{a}_{2}}{{b}_{3}}\] type complex.