JEE Main Chemistry question

Which one of the following is not true of the coordination compound [Co(en)_2Cl_2]Cl? **[Kerala CEE 2005]**

(A)Exhibits geometrical isomerism
(B)Exhibits optical isomerism
(C)Exhibits ionisation isomerismCorrect
(D)Is an octahedral complex

Answer: (C)

Solution

This single compound does show both geometrical isomerism (cis/trans ) and optical isomerism (the cis form is chiral), and it is octahedral. Ionisation isomerism is a relationship between two

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Question ID VK-155308