Question

3. NiCl + NH,OH + dimethylglyoxime=
Complex
Correct statement for complex A is/are
(1) Coordination number of metal ion is 4
(2) Two five membered and two six membered
rings are present
(3) Colour of the precipitate is red
(4) All are correct​

Answer 1

Answer:

The complex is     $Ni(DMG)_{2}$ (Nickel bis dimethylglyoximate)

option (4) is the correct answer.

Explanation:

C.N. of metal is 4

Two five and two six membered ring are present.

colour of the complex is Rose red ( strong ammonical must be necessary)