1.

When dimethyl glyoxime solution is added to an aqueous solution of nickel chloride in presence of ammonium hydroxide

Answer»

a black PPT is formed
a blue ppt is formed
a rose red ppt is formed
violet ppt is formed

Solution :`Ni^(2+)+2dmg to underset("Red ROSY ppt")([Ni(DMG)_(2)])`


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