MCQOPTIONS
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MCQOPTIONS
This section includes 18 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. |
What is the formula of DDT? |
| A. | 1,1,1-Trichloro-2,2-bis(p-chlorophenyl) ethane |
| B. | 1,2,2-Trichloro-2,2-bis(p-chlorophenyl) methane |
| C. | 1,1,1-Trichloro-2,2-bis(p-chlorophenyl) propane |
| D. | None of the mentioned |
| Answer» C. 1,1,1-Trichloro-2,2-bis(p-chlorophenyl) propane | |
| 2. |
What do we get when Ethyl alcohol is chlorinated? |
| A. | Alkyl |
| B. | Hemiacetal |
| C. | Azo |
| D. | Oxime |
| Answer» C. Azo | |
| 3. |
What is a Brine? |
| A. | Coolant |
| B. | Heat exchanger |
| C. | Tower |
| D. | Column |
| Answer» B. Heat exchanger | |
| 4. |
What is the name of the following reaction: CH3CH2Cl + KI ——-> CH3CH2I + KCl? |
| A. | Addition reaction |
| B. | Replacement reaction |
| C. | Substitution reaction |
| D. | Rearrangement reaction |
| Answer» C. Substitution reaction | |
| 5. |
WHAT_IS_A_BRINE??$ |
| A. | Coolant |
| B. | Heat exchanger |
| C. | Tower |
| D. | Column |
| Answer» B. Heat exchanger | |
| 6. |
What is the formula of DDT?$ |
| A. | 1,1,1-Trichloro-2,2-bis(p-chlorophenyl) ethane |
| B. | 1,2,2-Trichloro-2,2-bis(p-chlorophenyl) methane |
| C. | 1,1,1-Trichloro-2,2-bis(p-chlorophenyl) propane |
| D. | None of the mentioned |
| Answer» C. 1,1,1-Trichloro-2,2-bis(p-chlorophenyl) propane | |
| 7. |
What do we get when Ethyl alcohol is chlorinated?$ |
| A. | Alkyl |
| B. | Hemiacetal |
| C. | Azo |
| D. | Oxime |
| Answer» C. Azo | |
| 8. |
What are/is the route(s) for the formation of Vinyl chloride? |
| A. | Alkali route |
| B. | Thermal route |
| C. | Ethylene Dichloride Route |
| D. | All of the mentioned |
| Answer» E. | |
| 9. |
In BHC, Benzene is chlorinated in the liquid phase in the presence of an activation agent, such as what? |
| A. | Activating light |
| B. | Gamma rays |
| C. | Elemental fluorine |
| D. | All of the mentioned |
| Answer» E. | |
| 10. |
Which of the atoms has the capacity to form mixed halogens? |
| A. | Fluorine |
| B. | Bromine |
| C. | Iodine |
| D. | Both Br and I |
| Answer» E. | |
| 11. |
What is meant by the Chlorination Catalysed by Active Carbon? |
| A. | Promotes halogenation |
| B. | Promotes hydrohalogenation |
| C. | Promotes dehydrohalogenation |
| D. | All of the mentioned |
| Answer» E. | |
| 12. |
What is the energy required to raise a molecule to a higher energy level? |
| A. | Quantum |
| B. | Exothermic energy |
| C. | Work done |
| D. | None of the mentioned |
| Answer» B. Exothermic energy | |
| 13. |
What is meant by photo halogenation? |
| A. | Effect of electromagnetism |
| B. | Reaction with wavelengths |
| C. | All of the mentioned |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 14. |
Antimony pentachloride is an excellent chlorine carrier. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 15. |
Which of the following compounds in contact with Fluorine are explosive in nature? |
| A. | Benzene |
| B. | Ether |
| C. | Turpentine |
| D. | All of the mentioned |
| Answer» E. | |
| 16. |
In Aromatic Compounds Substitution, direct substitution of iodine into the benzene nucleus is feasible only in the presence of what? |
| A. | Azo compound |
| B. | Reducing agent |
| C. | Oxidizing agent |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 17. |
What is the name of the following reaction: CH3CH2Cl + KI ——-> CH3CH2I + KCl?$ |
| A. | Addition reaction |
| B. | Replacement reaction |
| C. | Substitution reaction |
| D. | Rearrangement reaction |
| Answer» C. Substitution reaction | |
| 18. |
Does physical and chemical factors have influence on peroxide molecules? |
| A. | Yes |
| B. | No |
| Answer» B. No | |