MCQOPTIONS
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MCQOPTIONS
This section includes 10 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:_2CCL4_‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖ√Ü‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖ√Ü‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖ¬®>_______+_2CL2.?$# |
| A. | CCl<sub>3</sub> |
| B. | C<sub>2</sub>Cl<sub>3</sub> |
| C. | C<sub>2</sub>Cl<sub>4</sub> |
| D. | C<sub>3</sub>Cl<sub>2</sub> |
| Answer» B. C<sub>2</sub>Cl<sub>3</sub> | |
| 2. |
What_products_do_we_get_on_Chlorination_of_Propane?$ |
| A. | CH<sub>2</sub>Cl-CH<sub>2</sub>-CH<sub>3</sub> |
| B. | CH<sub>3</sub>CH<sub>2</sub>-CH<sub>2</sub>Cl |
| C. | CH<sub>3</sub>-CHCl-CH<sub>3</sub> |
| D. | All of the mentioned |
| Answer» B. CH<sub>3</sub>CH<sub>2</sub>-CH<sub>2</sub>Cl | |
| 3. |
The presence of what factor does not affect the relative rate of substitution? |
| A. | Moisture |
| B. | Carbon content |
| C. | Light |
| D. | All of the mentioned |
| Answer» B. Carbon content | |
| 4. |
The hydrogen atom can be most easily substituted in which state? |
| A. | Primary |
| B. | Secondary |
| C. | Tertiary |
| D. | All of the mentioned |
| Answer» B. Secondary | |
| 5. |
The rate of addition chlorination on double bonds is greater than the rate of substitution of hydrogens on unsaturated carbons. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 6. |
The rate of substitution chlorination of hydrogens on saturated carbons is greater than the rate of substitution of hydrogens on unsaturated carbons. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
For which of the following derivatives dH is endothermic? |
| A. | Fluorine |
| B. | Iodine |
| C. | Bromine |
| D. | Chlorine |
| Answer» B. Iodine | |
| 8. |
What is the name of the following reaction? RHSO4 + NaF —–> RF + NaHSO4$ |
| A. | Flourination with metal flourides |
| B. | Electrochemical process |
| C. | Interhalogen fluorination |
| D. | Flourination with Alkali metal flourides |
| Answer» B. Electrochemical process | |
| 9. |
Which one of the following readily reacts with hydrogen and hydrocarbon atom ? |
| A. | Fluorine |
| B. | Iodine |
| C. | Bromine |
| D. | Chlorine |
| Answer» B. Iodine | |
| 10. |
Which of the following reaction is highly exothermic i.e explosive in reaction? |
| A. | Chlorine |
| B. | Bromine |
| C. | Iodine |
| D. | Fluorine |
| Answer» E. | |