Which one of the following has an optical isomer? Options: A . &nbsp [ Z n ( e n ) 2 ] 2 + B . &nbsp [ Z n ( e n ) ( N H 3 ) 2 ] 2 + C . &nbsp [ C o ( e n ) 3 ] 3 + D . &nbsp [ C o ( H 2 O ) 4 ( e n ) ] 3 +

Which one of the following has an optical isomer?

Question -

Which one of the following has an optical isomer?

Options:

A .

[Z n (e n)_{2}]^{2 +}

B .

[Z n (e n) (N H_{3})_{2}]^{2 +}

C .

[C o (e n)_{3}]^{3 +}

D .

[C o (H_{2} O)_{4} (e n)]^{3 +}

Answer: Option C
:
C

[C o (e n)_{3}]^{3 +}

does not have plane of symmetry.

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