CBSE Class 12 Chemistry 2020 Delhi Set 3 Solved Paper - Question ...

CBSE Class 12 Chemistry 2020 Delhi Set 3 Solved Paper

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Question : 9 of 16

Marks: +1, -0

The formula of the complex triamminetri(nitrito-O) Cobalt (III) is

$[ {\Co}( {\ONO})_3 ( {\NH}_3) _3]$
$[ {\Co} ( {\NO}_2) _3 ( {\NH}_3) _3]$
$[ {\Co} ( {\ONO}_2) _3 ( {\NH}_3) _3]$
$[ {\Co} ( {\NO}_2) ( {\NH}_3) _3]$

Solution:

(a)

[ {\Co}( {\ONO})_3 ( {\NH}_3) _3]

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