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The effective atomic number of Cr in [Cr...

The effective atomic number of Cr in `[Cr(NH_3)_6]Cl_3` is

A

35

B

36

C

27

D

33

Text Solution

Verified by Experts

The correct Answer is:
(d)
Effective atomic number = Atomic nimer of Cr in `[Cr(NH_3) _6]Cl_3-` Electrons lost dduring io formation + Electrons gained from ligand .
= 24-3+6(2) = 24-3+12=33
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