Question

Which of the following ions form most stable complex compound?

Solution

Correct option is

Cu2+

 

The magnitude of stability constants for some divalent metal ions of the first transition series with oxygen or nitrogen donor ligands increases in the order

          Mn2+ < Fe2+ < Co2+ < Ni2+ < Cu2+ < Zn2+

SIMILAR QUESTIONS

Q1

The +3 ion of which one of the following has half-filled 4f subshell?

Q2

Actinides

Q3

Lanthanide contraction occurs because

Q4

Which of the following ion is diamagnetic?

Q5

Which of the following statement is not correct?

Q6

A mixture of TiOand BaSO4 is called

Q7

Transition metal with low oxidation number will act as

Q8

Which of the following pair will have effective magnetic moment equal?

Q9

Which is the least soluble in water?

Q10

Arrange Ce3+, La3+, Pm3+ and Yb3+ in increasing order of their ionic radii