The deep blue colour produced on adding excess of ammonia to copper sulphate is due to the presence of:
- A$Cu^{2+}$
- B$[Cu(NH_3)_4]^{2+}$
- C$[Cu(NH_3)_6]^{2+}$
- D$[Cu(NH_3)_2]^{2+}$
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Similar Questions
The correct increasing order of trans-effect of the following species is:
DifficultNEET 2016
View SolutionAssign $A$,$B$,$C$,$D$ from the given type of reaction.
$HgI_2 \downarrow + 2KI \longrightarrow K_2[HgI_4]$
$HgI_2 \downarrow + 2KI \longrightarrow K_2[HgI_4]$
Medium
View SolutionWhich of the following is the most stable complex?
Difficult
View SolutionThe correct increasing order of stability of the complexes based on $\Delta_o$ value is $:$
$I. \ [Mn(CN)_6]^{3-}$
$II. \ [Co(CN)_6]^{4-}$
$III. \ [Fe(CN)_6]^{4-}$
$IV. \ [Fe(CN)_6]^{3-}$
$I. \ [Mn(CN)_6]^{3-}$
$II. \ [Co(CN)_6]^{4-}$
$III. \ [Fe(CN)_6]^{4-}$
$IV. \ [Fe(CN)_6]^{3-}$
DifficultJEE MAIN 2025
View SolutionFrom the stability constant (hypothetical values) given below,predict which is the strongest ligand:
Difficult
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