Name :
a metallic oxide soluble in excess of caustic soda solution.

Name : a metallic hydroxide soluble in excess of NH_( 4)OH .

The hydroxide of which metal ion(s) which is/are soluble in excess of NaOH solution

Which metal sulphide is soluble in excess NH_(3) solution?

Which of the following metal hydroxide is not soluble in exces of NH_(3) solution?

The salt formed when sulphuric acid reacts with excess caustic soda solution is ______ [sodium bisuphite/sodium sulphate/sodium sulphite/sodium bisulphate]

Name : a hydroxide which is soluble in excess of ammonium hydroxide.

Write balanced equations for the following: Zinc reacts with caustic soda solution

Name a hydroxide which is soluble in excess of ammonium hydroxide.

Name an element which is invariably bivalent and whose oxide is soluble in excess of NaOH and its dipositive ion has a noble gas core.

A white crystalline solid (A) on boiling with caustic soda solution gave a gas (B) which when passed through an alkaline solution of K_(2) [HgI_(4)] gave a brown precipitate. The substance (A) on heating gave a gas (X) which rekindled a glowing splinter but does not give brown fumes with nitric oxide. The gas (X) is: