1.

Which of the following ions form most stable complex compound [MP PMT 1995]

A. \[C{{u}^{++}}\]
B. \[N{{i}^{++}}\]
C. \[F{{e}^{++}}\]
D. \[M{{n}^{++}}\]
Answer» B. \[N{{i}^{++}}\]


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