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FeSO(4) solution mixed with (NH(4))(2)SO...

`FeSO_(4)` solution mixed with `(NH_(4))_(2)SO_(4)` solution in `1:1` molar ratio gives the test of `Fe^(2+)` ion, but `CuSO_(4)` solution mixed with aqueous `NH_(3)` in `1:4` molar ratio does not give the test of `Cu^(2+)` ion. Explain.

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FeSO_4 solution mixed with (NH_4)_2SO_4 solution in 1:1 molar ratio gives the test of Fe2+ ion but CuSO_4 solution mixed with aqueous ammonia in 1:4 molar ratio does not give the test of Cu2+ ion. Explain why?.

An aqueous solution of (NH_(4))_(2)SO_(4) is acidic. Explain.

1 (N) H_2SO_4 solution contains how many moles H_2SO_4 :

What happened when NH_4OH is added to CuSO_4 solution.

Reaction at the anode during the electrolysis of aqueous CuSO_(4) solution in presence of Cu electrode is -

Cl_(2) gas is passed throught acidified FeSO_(4) solution.

Conc. HNO_(3) is added to FeSO_(4) solution in presence of H_(2)SO_(4) .

If electrolysis of aqueous CuSO_(4) solution is carried out using Cu-electrodes, the reaction taking place at the anode is:

CHHAYA PUBLICATION-COORDINATION COMPOUNDS OR COMPLEX COMPOUNDS-EXERCISE (SHORT ANSWER-TYPE QUESTIONS)
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