Coordination Compounds - Result Question 1

####1. The type of isomerism shown by the complex [CoCl2(en)2] is

[2018]

(a) Geometrical isomerism

(b) Coordination isomerism

(c) Linkage isomerism

(d) Ionization isomerism

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Solution:

(b) [Co(NH3)6]Cl3AgNO3

[Co(NH3)5Cl]Cl2AgNO3

2mol of AgCl

[Co(NH3)4Cl2]ClAgNO31mol of AgCl

Complexes are respectively [Co(NH3)6]Cl3, [Co(NH3)5Cl]Cl2 and [Co(NH3)4Cl2]Cl



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