1.

Which of the following complex will show optical activity ?

Answer»

`trans-[Co(NH_(3))_(4)Cl_(2)]^(+)`
`[Cr(H_(2)O)_(6)]^(3+)`
`cis-[Co(NH_(3))_(2)(EN)_(2)]^(3+)`
`trans-[Co(NH_(3))_(2)(en)_(2)]^(3+)`

ANSWER :C


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