MCQOPTIONS
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MCQOPTIONS
This section includes 14 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. |
Reaction temperature is often important in determining which ratio? |
| A. | Mono- to polysulfonates |
| B. | Mono- to Disulphates |
| C. | Poly- to monosulfonates |
| D. | All of the mentioned |
| Answer» B. Mono- to Disulphates | |
| 2. |
Low temperatures with correspondingly long reaction periods is more useful. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 3. |
Isomeric compounds have no pronounced differences in ease of sulfonation. |
| A. | True |
| B. | False |
| Answer» C. | |
| 4. |
How does para-isomers react during Sulfonation reaction? |
| A. | Slowly |
| B. | Rapidly |
| C. | Does not affect |
| D. | None of the mentionedView Answer |
| Answer» B. Rapidly | |
| 5. |
LOW_TEMPERATURES_WITH_CORRESPONDINGLY_LONG_REACTION_PERIODS_IS_MORE_USEFUL.?$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
Reaction temperature is often important in determining which ratio?$ |
| A. | Mono- to polysulfonates |
| B. | Mono- to Disulphates |
| C. | Poly- to monosulfonates |
| D. | All of the mentioned |
| Answer» B. Mono- to Disulphates | |
| 7. |
Does Time of the reaction has any effect on efficiency of reaction? |
| A. | Yes |
| B. | No |
| C. | None of the mentioned |
| D. | Doesn’t depend on it |
| Answer» D. Doesn‚Äö√Ñ√∂‚àö√ë‚àö¬•t depend on it | |
| 8. |
Which compound state is the most difficult to Sulfonate? |
| A. | Primary |
| B. | Secondary |
| C. | Tertiary |
| D. | None of the mentioned |
| Answer» C. Tertiary | |
| 9. |
What prevents the formation of Sulfonated compounds with SO3? |
| A. | Mercury catalyst |
| B. | Steric hindrance |
| C. | All of the mentioned |
| D. | None of the mentioned |
| Answer» C. All of the mentioned | |
| 10. |
Substitution of the hydrocarbon ring with what increases the ease of sulfonation? |
| A. | Hydroxy group |
| B. | Amino group |
| C. | Alkyl group |
| D. | All of the mentioned |
| Answer» B. Amino group | |
| 11. |
What effect does removal of Sulphuric acid has on Chlorosulfonation reaction? |
| A. | Complete the reaction |
| B. | Increases the activation energy |
| C. | Acts as an inhibitor |
| D. | None of the mentioned |
| Answer» B. Increases the activation energy | |
| 12. |
Is use of Excessive Sulfonating agents good for industrial processes? |
| A. | Yes |
| B. | No |
| C. | None of the mentioned |
| D. | Depends on other factors |
| Answer» C. None of the mentioned | |
| 13. |
Sulfoalkylating agents are which type of Sulfonate? |
| A. | Inorganic |
| B. | Organic |
| C. | Saturated |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 14. |
Which of the following Sulphates fastest? |
| A. | Tertiary |
| B. | Secondary |
| C. | Primary |
| D. | None of the mentioned |
| Answer» B. Secondary | |