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Which of the following compound shows op...

Which of the following compound shows optical isomerism? (en=ethylenediamine)?
(1) `cis-[Co(NH_3)_4Cl_2]`
(2) `trans-[Co(en)_2Cl_2]`
(3) `cis-[Co(en)_2Cl_2]`
(4) `[Co(en)_3]`
Select the correct answer using the codes given below:
Codes:

A

I and II

B

II and III

C

III and IV

D

I, II and IV

Text Solution

Verified by Experts

The correct Answer is:
C
Cis-`[Co(en)_(3)Cl_(2)]^(+)` and `[Co(en)_(3)]^(+3)` are chiral complexes.
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