Published by:
CGP EDU Academic Team
Published on: August 13, 2026
Which of the following Fe (III) complex is the least stable among the following?
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
A
is a hard acid; stability increases with harder donors/chelation. 
is a weak, monodentate ligand → least stable. 
oxalate (bidentate, chelate effect) order in stability with 
.
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