The number of possible isomers for the complex [Co(en)2Cl2]Cl will be: (en = ethylenediamine)
A
3
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B
4
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C
2
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D
1
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Solution
The correct option is A3 [Co(en)2Cl2]Cl
Possible isomers:
(i) Geometrical isomers
In the trans form, a plane of symmetry present and so trans form is optically inactive but cis is optically active. Total number of stereoisomers =2+1=3