MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Unit Processes knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Complete the following reaction: (CH3)2O + SO3 ——> _______ . |
| A. | (CH3)2SO |
| B. | (CH3)2SO2 |
| C. | (CH3)2SO3 |
| D. | (CH3)2SO4 |
| Answer» E. | |
| 2. |
Aniline sulfate is converted to sulfanilic acid by “baking”. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
The conversion of Ethylene to Ethanol is which type of reaction? |
| A. | Exothermic |
| B. | Endothermic |
| C. | Neutral |
| D. | None of the mentioned |
| Answer» B. Endothermic | |
| 4. |
The production of Ethanol from Ethylene is done in which type of process? |
| A. | Batch process |
| B. | Continuous process |
| C. | Semi batch process |
| D. | All of the mentioned |
| Answer» C. Semi batch process | |
| 5. |
Complete the following reaction: (CH3)2O + SO3 ——> _______ .$ |
| A. | (CH<sub>3</sub>)<sub>2</sub>SO |
| B. | (CH<sub>3</sub>)<sub>2</sub>SO<sub>2</sub> |
| C. | (CH<sub>3</sub>)<sub>2</sub>SO<sub>3</sub> |
| D. | (CH<sub>3</sub>)<sub>2</sub>SO<sub>4</sub> |
| Answer» E. | |
| 6. |
Aniline sulfate is converted to sulfanilic acid by “baking”.$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
Acetanilide is reacted with chlorosulfonic acid to yield what? |
| A. | Sulfonyl acetate |
| B. | Sulfonyl anilide |
| C. | Sulfonyl chloride |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 8. |
The quinone is sulfonated with 20 per cent oleum in the presence of which catalyst? |
| A. | Mercury sulfate |
| B. | Magnesium sulfate |
| C. | Chlorine |
| D. | Zinc sulphate |
| Answer» B. Magnesium sulfate | |
| 9. |
What is the other name of Dodecylbenzene? |
| A. | Alkyl benzene |
| B. | Detergent alkylate |
| C. | Benzoate alcohol |
| D. | None of the mentioned |
| Answer» C. Benzoate alcohol | |
| 10. |
What is the use of Lauryl sulphate? |
| A. | Foaming agent |
| B. | Cleaning agent |
| C. | Drying agent |
| D. | Wetting agent |
| Answer» B. Cleaning agent | |
| 11. |
What is the formula of formaidehyde-bisulfite ? |
| A. | HOCH<sub>2</sub>SO<sub>3</sub>Na |
| B. | CH<sub>3</sub>SO<sub>3</sub>Na |
| C. | HOCH<sub>2</sub>SO<sub>4</sub> |
| D. | HOCH<sub>3</sub>SO<sub>2</sub>Na |
| Answer» B. CH<sub>3</sub>SO<sub>3</sub>Na | |