Single Choice

Formation of a rosy-red precipitate when a slightly alkaline solution of inorganic salt is treated with dimethyl glyoxime confirms the presence of

ACobalt
BZinc
CIron
DNickel
Correct Answer

Solution

SIMILAR QUESTIONS

Ionic Equilibrium in Solutions

What happens when HCl gas is passed through saturated NaCl solution ?

Ionic Equilibrium in Solutions

The reagents aqueous $$ NH_{4}Cl$$ and aqueous $$NH_{3}$$ will precipitate:

Ionic Equilibrium in Solutions

Which of the following statements is/are correct with reference to the ferrous and ferric ions?

Ionic Equilibrium in Solutions

A compound is soluble in water. If ammonia is added to aqueous solution of the compound, a brown precipitate appears which soluble in dil. HCl the compound has

Ionic Equilibrium in Solutions

A light green coloured salt soluble in water gives black precipitate on passing $$ H_{2}S $$ which dissolves readily in $$HCl$$. The metal ion present is:

Ionic Equilibrium in Solutions

A solution of a metal in when treated with KI gives a red precipitate which dissolves in excess of KI to give a colourless solution. Moreover, the solution of metal ion on treatment with a solution of cobalt (II) thiocyanate gives rise to deep blue crystalline precipitate. The metal ion is:

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