Published by:
CGP EDU Academic Team
Published on: August 11, 2026
Given the molecular formula of the hexa coordinated complexes
A
6, 5, 4
B
3, 2, 1
C
. If the number of co-ordinated 
molecules in A, B and C respectively are 6, 5 and 4, the primary valency in ( A ), ( B ) and ( C ) are: 0, 1, 2
D
3, 3, 3
Text Solution
Verified by ExpertsThe correct answer is:
B
The complexes can be written as follows
Hence, number of primary valencies are 3, 2 and 1 respectively.
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