MCQOPTIONS
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MCQOPTIONS
This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Sodium Hydroxide is not soluble in water. |
| A. | true |
| B. | false |
| Answer» C. | |
| 2. |
What happens when sodium amalgam is treated with water? |
| A. | Sodium sulfate is formed |
| B. | Sodium carbonate is formed |
| C. | Sodium Hydroxide is formed |
| D. | Sodium bicarbonate is formed |
| Answer» D. Sodium bicarbonate is formed | |
| 3. |
Which of the following is a method of preparation of sodium hydroxide? |
| A. | syngas reaction |
| B. | causticizing process |
| C. | purification |
| D. | water gas reaction |
| Answer» C. purification | |
| 4. |
Pure NaCl is gets precipitated due to the ___________ |
| A. | common electron effect |
| B. | common Ion effect |
| C. | common cation effect |
| D. | common Proton effect |
| Answer» C. common cation effect | |
| 5. |
Sodium chloride has a ___________ nature. |
| A. | alkaline |
| B. | deliquescent |
| C. | acidic |
| D. | basic |
| Answer» C. acidic | |
| 6. |
Is baking soda useful? |
| A. | yes |
| B. | no |
| C. | may be |
| D. | may not be |
| Answer» B. no | |
| 7. |
Sodium bicarbonate on heating does not give ___________ |
| A. | nitrogen |
| B. | water |
| C. | sodium carbonate |
| D. | carbon dioxide |
| Answer» B. water | |
| 8. |
Sodium bicarbonate is also known as ___________ |
| A. | brine solution |
| B. | washing soda |
| C. | baking soda |
| D. | caustic soda |
| Answer» D. caustic soda | |
| 9. |
Which of the following is not a use of sodium carbonate? |
| A. | electronics |
| B. | laundering |
| C. | cleaning |
| D. | textile industry |
| Answer» B. laundering | |
| 10. |
Sodium carbonate forms and ___________ solution. |
| A. | neutral |
| B. | ascetic |
| C. | acidic |
| D. | alkaline |
| Answer» E. | |
| 11. |
Soda Ash is a ___________ salt. |
| A. | moist |
| B. | anhydrous |
| C. | electrolysis |
| D. | wet |
| Answer» C. electrolysis | |
| 12. |
Which of the following as a Process to prepare washing soda? |
| A. | Solvay process |
| B. | Amalgam process |
| C. | Boiling |
| D. | Clark s process |
| Answer» B. Amalgam process | |
| 13. |
Which of the following is a correct formula for washing soda? |
| A. | Na<sub>2</sub>CO<sub>3</sub>.10H<sub>2</sub>O |
| B. | Na<sub>2</sub>CO<sub>3</sub> |
| C. | NaCO<sub>3</sub> |
| D. | Na<sub>2</sub>CO |
| Answer» B. Na<sub>2</sub>CO<sub>3</sub> | |
| 14. |
Caustic soda and quicklime are together known as ___________ |
| A. | washing soda |
| B. | caustic soda |
| C. | soda lime |
| D. | quicklime |
| Answer» D. quicklime | |
| 15. |
Which of the following compound is formed when caustic soda is reacted with ferric chloride? |
| A. | potassium chloride |
| B. | sodium chloride only |
| C. | ferric hydroxide only |
| D. | both ferric hydroxide and sodium chloride |
| Answer» E. | |