Question

Among the complex ions,
[Co (NH2 - CH2 - CH2 – NH2), Cl2)* , (CrClz (C204)213- , Fe (H20), (OH)2]* ; [Fe (NH3), (CN)_]
[Co (NH2 - CH2 - CH2 - NH2), (NH3) C1]2+
and Co (NH3), (H2O) C12+,
the number of complex ion(s) that show(s)
cis-trans isomerism is​

Answer 1

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