MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
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» C. Preparation of aqua regia | |
| 2. |
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» B. Sodium carbonate | |
| 3. |
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» E. | |
| 4. |
What is the boiling point of hydrogen chloride? |
| A. | 168 K |
| B. | 189 K |
| C. | 198 K |
| D. | 150 K |
| Answer» C. 198 K | |
| 5. |
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» E. | |
| 6. |
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» C. Sodium Chloride | |
| 7. |
Hydrogen chloride can be obtained from the heavy organic chemical industry. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 8. |
How many stages is the ‘salt cake’ method performed in? |
| A. | 1 |
| B. | 3 |
| C. | 2 |
| D. | 4 |
| Answer» D. 4 | |
| 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» B. Joseph Priestley | |
| 10. |
Hydrogen chloride is manufactured by the ‘salt cake’ method. |
| A. | True |
| B. | False |
| Answer» B. False | |