An unknown inorganic compound `(X)` gave the following reactions:
(i) The compound `(X)` on heating gave a residue, oxygen and oxide of nitrogen.
An aqueous solution of compound `(X)` on addition to tap water gave a turbidity which did not dissolve in `HO_(3+)`
(iii) The turbidity dissolved in `NH_(4)OH` .
Identify the compound `(X)` and gives equation for the reaction (i),(ii) & (iii)`

An unknown inorganic compound (X ) gave the following reactions. (i) The compound (X ) on heating gas a residue, oxygen and oxide of nitrogen. (ii) An aqueous solution of compound (X) on addition to tap water gas a turbidity which did not dissolve in HNO_(3) . (iii) The turbidity dissolved in NH_(4)OH . Identify the compound (X) and give equations for the reactions (i),(ii) & (iii).

An inorganic compound (A) gave the following reactions: The compound on heating gave a residue and a gaseous mixture of No_2 " and " O_(2+) The aqueous solution of (A) gave a white,precipitate with sodiụm chloride solution. The precipitate dissolves in NH_4OH : The compound (A) is:

A unknown inorganic compound (X) gave the following reactions : (i) on heating 'X' gave a residue, oxygen and oxide of nitrogen. (ii) Addition of acetic acid and K_(2)Cr_(2)O_(7) to its aqueous solution give a yellow precipitate. (iii) Addition of NaOH to its aqueous solution first forms a white precipitate, dissolve in the excess of the reagent. Identify the compound (X) and write balanced equation for step (i),(ii), & (iii).

An unknown inorganic compound (X) loses it water of crystallisation on heating and its aqueous solution gives the following reaction. (i) It gives a white turbidity with dilute hydrochloric acid solution. (ii) It decolourises a solution of iodine in potassium iodide. (iii) It gives a white precipitate with silver nitrate solution which turns black on standing. Identify the compound (X) and give chemical equations for the reaction at step (i) to (iii).

An unknown inorganic compound (X) loses it water of crystallisation on heating and its aqueous solution gives the following reaction. (i) It gives a white turbidity with dilute hydrochloric acid solution. (ii) It decolourises a solution of iodine in potassium iodide. (iii) It gives a white precipitate with silver nitrate solution which turns black on standing. Identify the compound (X) and give chemical equations for the reaction at step (i) to (iii).

An unknown inorganic compound (X) loses its water of crystallisation. On heating and its aqueous solution gives the following reactions : (i) It gives a white turbidity with dilute HCl solution. (ii) It decolourises a solution of iodide in KI. (iii) It gives a white precipitate with AgNO_(3) solution which turns black on standing. Identify compound (X) and give chemical equation for the reactions at step (i), (ii) & (iii).