Three arrangement, are shown for the complex [CoBr_2(NH_3)_2(en)]… - Vidyadip

MCQ

Three arrangement, are shown for the complex $[CoBr_2(NH_3)_2(en)]^{\oplus}$. Which one is wrong statement?

A
$I$ and $II$ are geometrical isomers
✓
$II$ and $III$ are optically active isomers
C
$I$ and $III$ are optically active isomers
D
$II$ and $III$ are geometrical isomers

✓

Answer

Correct option: B.

$II$ and $III$ are optically active isomers

b
$(b)\, II$ and $III$ are geometrical isomers as $II$ is trans while $III$ is $cis$ of the given complex.

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