P Block Elements Class 12 MCQ (Hydrogen Chloride) are very important for NEET, JEE as well as AIIMS exam. These P Block Elements Class 12 Important Questions will help you to score more marks. These P Block Elements Class 12 MCQ (Hydrogen Chloride) will be very useful for those students who are preparing with complete devotion and hard work.

P Block Elements Class 12 MCQ (Hydrogen Chloride)

1. Which of the following is formed in the first stage of the ‘salt cake’ method?

a) Sodium sulphate

b) Sodium bisulphate

c) Sodium Chloride

d) Hydrogen

Answer: Sodium bisulphate

2. Which of the following can be used to dry HCl gas?

a) Sodium hydroxide

b) Potassium hydroxide

c) Ammonium hydroxide

d) Concentrated sulphuric acid

Answer: Concentrated sulphuric acid

3. What is the boiling point of hydrogen chloride?

a) 168 K

b) 189 K

c) 198 K

d) 150 K

Answer: 189 K

4. Which of the following does not react with hydrochloric acid to give chlorine as a product?

a) KMnO₄

b) MnO₂

c) K₂Cr₂O₇

d) Mg

Answer: Mg

5. Which of the following reacts with hydrochloric acid to give hydrogen as a product?

a) Zinc

b) Sodium carbonate

c) Sodium sulphate

d) Sodium nitrate

Answer: Zinc

6. Which of the following is hydrochloric acid not used for?

a) Manufacture of metal chlorides

b) Preparing TNT

c) Preparation of aqua regia

d) Extracting glue from bones

Answer: Preparing TNT

7. Hydrogen chloride can be obtained from the heavy organic chemical industry.

a) True

b) False

Answer: True

8. Hydrogen chloride is manufactured by the ‘salt cake’ method.

a) True

b) False

Answer: True

9. Which of the following scientists first prepared hydrogen chloride by heating common salt with sulphuric acid?

a) Rudolf Glauber

b) Joseph Priestley

c) Humphry Davy

d) Antoine Lavoisier

Answer: Rudolf Glauber

10. How many stages is the ‘salt cake’ method performed in?

a) 1

b) 3

c) 2

d) 4

Answer: 2

Categories: Uncategorized