Question

(3) Ferrocene
(4) Fischer's salt
20. Consider the following complex ions.
[Cr Cl], [Cr (NH3)]3+, [Cr (CN).1
The correct order of crystal field splitting energy
is
(2) II > III >
(1) I > || > III
(3) III > II > 1
(4) I > III > II
The number of anometrical isomers possible for the​

Answer 1

Answer:

3 .

∆O is directly proportional to Strong field ligend

Ligend strength

Cl. < NH3 < CN

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