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This section includes 13 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. |
Why do we need to add fresh catalyst regularly? |
A. | Faster reaction |
B. | More conversion |
C. | High yield |
D. | All of the mentioned |
Answer» E. | |
2. |
CH2=CH2 + 2Cl2 + O2 ——–> _______ + 2H2O. Complete the following reaction? |
A. | CHCl=CHCl |
B. | CH2CL-CH2Cl |
C. | CH3-CH3 |
D. | CCL3-CCL3 |
Answer» B. CH2CL-CH2Cl | |
3. |
Which type of chlorination is this reaction: CH3CHO + 3Cl2 ——-> CCL3CHO + 3HCl ? |
A. | Chlorination of Alkali |
B. | Chlorination of Acetaldehyde |
C. | Chlorination of Ethanol |
D. | Chlorination of Cycloparaffins |
Answer» C. Chlorination of Ethanol | |
4. |
WHY_DO_WE_NEED_TO_ADD_FRESH_CATALYST_REGULARLY??$ |
A. | Faster reaction |
B. | More conversion |
C. | High yield |
D. | All of the mentioned |
Answer» E. | |
5. |
What product do we get if Propylene Dichloride is reacted with aqueous KOH? |
A. | Alpha-chloropropylene |
B. | Beta-chloropropylene |
C. | All of the mentioned |
D. | None of the mentioned |
Answer» C. All of the mentioned | |
6. |
For the reaction of Alkyl chloride in presence of Alc.KOH gives what in product? |
A. | Alkyl |
B. | Alkene |
C. | Alcohol |
D. | None of the mentioned |
Answer» C. Alcohol | |
7. |
In the reaction, Acetylene in presence of what give us Tetrachloroethane? |
A. | Zinc |
B. | HgCl<sub>2</sub> |
C. | FeCl<sub>2</sub> |
D. | Al<sub>2</sub>O<sub>3</sub> |
Answer» D. Al<sub>2</sub>O<sub>3</sub> | |
8. |
Alkyl halides and unsaturated aliphatic compounds cannot be simultaneously be obtained. |
A. | True |
B. | False |
Answer» C. | |
9. |
CH2=CH2 + 2Cl2 + O2 ——–> _______ + 2H2O. Complete the following reaction?$ |
A. | CHCl=CHCl |
B. | CH<sub>2</sub>CL-CH<sub>2</sub>Cl |
C. | CH<sub>3</sub>-CH<sub>3</sub> |
D. | CCL<sub>3</sub>-CCL<sub>3</sub> |
Answer» B. CH<sub>2</sub>CL-CH<sub>2</sub>Cl | |
10. |
What is meant by a Catalytic chamber? |
A. | Reactor |
B. | Quenching tower |
C. | Cooling tower |
D. | None of the mentioned |
Answer» B. Quenching tower | |
11. |
What do we get Chlorination of Carbon Disulphide? |
A. | Carbon Dichloride |
B. | Carbon Trichloride |
C. | Carbon Tetrachloride |
D. | None of the mentioned |
Answer» D. None of the mentioned | |
12. |
The Halogenated anthraquinones are derived from which reaction? |
A. | Friedel-Crafts reaction |
B. | Bechmann reaction |
C. | Olefins reaction |
D. | None of the mentioned |
Answer» B. Bechmann reaction | |
13. |
Which type of chlorination is this reaction: CH3CHO + 3Cl2 ——-> CCL3CHO + 3HCl ? |
A. | Chlorination of Alkali |
B. | Chlorination of Acetaldehyde |
C. | Chlorination of Ethanol |
D. | Chlorination of Cycloparaffins |
Answer» C. Chlorination of Ethanol | |