How many of the following are optically inactive?

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Solution

Q.
How many of the following are optically inactive

$i) trans- {[C o {(e n)}_{2} C l_{2}]}^{2 +}$

$ii) cis- {[C o {(e n)}_{2} B r_{2}]}^{+}$

$iii) [C o {(N H_{3})}_{3} C l_{3}]$

$iv) trans- {[C o {(N H_{3})}_{4} C l_{2}]}^{+}$

$v) trans- {[C o C l_{2} {(C_{2} O_{4})}_{2}]}^{3 -}$

Ans.
(4)

(i),(iii),(iv),(v)

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