The cation that does not form an amine complex with excess of ammonia is
- A$Cd^{2+}$
- B$Al^{3+}$
- C$Cu^{2+}$
- D$Ag^{+}$
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The stepwise stability constants of a complex are given below. What is its overall reaction stability constant $\beta_4$ ?
$M + L \rightleftharpoons ML ; K_1 = 1.0 \times 10^4$
$ML + L \rightleftharpoons ML_2 ; K_2 = 1.0 \times 10^3$
$ML_2 + L \rightleftharpoons ML_3 ; K_3 = 1.0 \times 10^3$
$ML_3 + L \rightleftharpoons ML_4 ; K_4 = 1.0 \times 10^2$
(Overall reaction : $M + 4L \rightleftharpoons ML_4$)
$M + L \rightleftharpoons ML ; K_1 = 1.0 \times 10^4$
$ML + L \rightleftharpoons ML_2 ; K_2 = 1.0 \times 10^3$
$ML_2 + L \rightleftharpoons ML_3 ; K_3 = 1.0 \times 10^3$
$ML_3 + L \rightleftharpoons ML_4 ; K_4 = 1.0 \times 10^2$
(Overall reaction : $M + 4L \rightleftharpoons ML_4$)
On adding an excess of $NH_3$ solution to $CuSO_4$ solution,the dark blue colour is due to the formation of which complex?
MediumAIIMS 1982
View SolutionViolet colour of $[Ti(H_2O)_6]Cl_3$ on heating changes to $........$
Medium
View SolutionWhich among the following is a correct decreasing order of thermodynamic stability of the complexes?
Which of the following is the correct order in the spectrochemical series of ligands?
Difficult
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