Reactants Multiple Choice Questions with Answers – PDF Download

MCQ 1: In order to get Sodium Sulfite (Na₂SO₃) as product, the reactants shall be Sulfur Dioxide (SO₂) and:

1. Na₂CO₃
2. NaOH
3. NaCl
4. Na₂CO₃ and NaOH

MCQ 2: If the reactants are Calcium and Nitric acid, method of salt preparation will be:

1. metal + acid
2. metal Oxide + acid
3. metal hydroxide and acid
4. metal carbonate and acid

MCQ 3: Consider CaCO₃ and HCl as reactants, how many molecules of CaCl₂ will be formed in products:

1. 1
2. 2
3. 3
4. 4

MCQ 4: A salt_(s) and H_2(g) is produced if the reactants are an:

1. acid and oxide
2. acid and metal
3. acid and base
4. acid and sodium hydrogen carbonate

MCQ 5: Consider the reactants: HNO₃ and BaSO₃:

1. reaction takes place in aquatic state
2. the reaction results in Barium nitrate
3. reaction results in barium nitrite
4. the reaction may not occur at all