24 g C is burnt in presence of air gas produced from 1M dibasic acid when passed through 1L water, then correct statement is

An inorganic iodide (A) on heating with a solution of KOH gives a gas (B) and a solution of a compound. The gas (B) on ignition in air gives a compound (C ) and water. Copper sulphate is finally reduced to the metal on passing (B) through its solution. Select the correct statement from the following for the gas (B).

Write the chemical equations for the reactions taking place when: (a) Magnesium ribbon is burnt in presence of air. (b) Sodium metal catches fire in contact with water. (c ) Steam is passed over hot aluminium.

An inorganic iodide (A) on heating with a solution of KOH gives a gas (B) and a solution of a compound. The gas (B) on ignition in air gives a compound (C ) and water. Copper sulphate is finally reduced to the methal on passing (B) through its solution. Select the correct statement from the following for the gas (B).

Identify the products obtained when ethylene gas is passed through bromine -water in the presence of sodium chloride.

22.4 L C_(2)H_(6) gas at 0^(@) C 1 atm is burnt in excess of O_(2) gas. The products are passed through 5 L of 2 M KOH solution. The maximum moles of K_(2)CO_(3) which may form in the solution is :

How is sulphur dioxide prepared from iron pyrites?What happens when this gas is passed through lime water?

Write with balanced equation what happens when. : copper pyrites is heated in air and the produced gas is passed through aqueous solution of bromine.