MCQOPTIONS
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MCQOPTIONS
This section includes 17 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. |
Hydrolysis of ester is catalysed by what? |
| A. | Hydroxyl ion |
| B. | Nitrite ion |
| C. | Halogen |
| D. | All of the mentioned |
| Answer» B. Nitrite ion | |
| 2. |
What is ‘transition-state theory’ related to? |
| A. | Free energy |
| B. | Activated complex |
| C. | Transition state |
| D. | All of the mentioned |
| Answer» E. | |
| 3. |
What is meant by ‘Z’ in Arrhenius equation? |
| A. | Energy of activation |
| B. | Gas constant |
| C. | Probability factor |
| D. | Frequency of collision |
| Answer» E. | |
| 4. |
The speed of reaction is no important in attaining equilibrium. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
WHAT_IS_MEANT_BY_‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚Àւ§Z‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖ¬•_IN_ARRHENIUS_EQUATION??$# |
| A. | Energy of activation |
| B. | Gas constant |
| C. | Probability factor |
| D. | Frequency of collision |
| Answer» E. | |
| 6. |
Hydrolysis of ester is catalysed by what?$ |
| A. | Hydroxyl ion |
| B. | Nitrite ion |
| C. | Halogen |
| D. | All of the mentioned |
| Answer» B. Nitrite ion | |
| 7. |
What is ‘transition-state theory’ related to?$# |
| A. | Free energy |
| B. | Activated complex |
| C. | Transition state |
| D. | All of the mentioned |
| Answer» E. | |
| 8. |
Hydrolysis of alkyl halide is possible in which type of mechanism? |
| A. | Unimolecular |
| B. | Bimolecular |
| C. | Both unimolecular and bimolecular |
| D. | None the mentioned |
| Answer» D. None the mentioned | |
| 9. |
The speed of reaction is no important in attaining equilibrium? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 10. |
Which type of reaction is inversion of Sucrose? |
| A. | Reversible |
| B. | Irreversible |
| C. | All of the mentioned |
| D. | None of the mentioned |
| Answer» B. Irreversible | |
| 11. |
What is the heat of reaction for hydrolysis of Ethyl Acetate? |
| A. | Greater than zero |
| B. | Less than zero |
| C. | Zero |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 12. |
Hydrolysis of Ethyl Acetate is an irreversible reaction. |
| A. | True |
| B. | False |
| Answer» C. | |
| 13. |
What type of reaction is Hydrolysis of Alkyl Chlorides? |
| A. | Endothermic |
| B. | Exothermic |
| C. | Neutral |
| D. | None of the mentioned |
| Answer» B. Exothermic | |
| 14. |
What does hydrolysis of Alkyl Chlorides produce? |
| A. | Unsaturated compound |
| B. | Alcohol |
| C. | Aldehyde |
| D. | None of the mentioned |
| Answer» C. Aldehyde | |
| 15. |
What should be the free energy so that reaction is spontaneous? |
| A. | Positive |
| B. | Negative |
| C. | Neutral |
| D. | None of the mentioned |
| Answer» C. Neutral | |
| 16. |
What is the driving force in a reaction? |
| A. | Energy given |
| B. | Energy released |
| C. | Free energy |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 17. |
What is an equilibrium state? |
| A. | Extent of reaction |
| B. | Optimum condition |
| C. | Least value product |
| D. | All of the mentioned |
| Answer» B. Optimum condition | |