On adding excess of `NH_(3)` solution to `CuSO_(4)` solution, the dark blue colour is due to

Excess of ammonia solution is added to CuSO_(4) solution.

If excess of NH_(4)OH is added to CuSO_(4) solution, it forms blue coloured complex which is

A solution of CuSO_(4) in water is …………. In colour.

Sodium gives blue colour in NH_(3) solution. This blue colour is due to

When excess of ammonia is added to CuSO_4 solution, the deep blue coloured complex is formed. Complex is

When excess of ammonia is added to CuSO_4 solution, the deep blue coloured complex is formed. Complex is

When excess ammonnia is added to CuSO_(4) solution the deep blue complex obtained is

A solution of CuSO_(4) in water is …….. in colour.

STATEMENT - 1 : A dark blue colour is obtained on adding excess of dilute NH_(4)OH solution in aqueous soluiton of copper sulphate. and STATEMENT - 2 : Dark blue colour is due to the formation of [Cu(NH_(3))_(4)]^(2+) complex ion.