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This section includes 11 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. |
CH3COOH + 2I ——-> CH2ICOOH + HI. What ids the name of the following reaction? |
A. | Chlorination |
B. | Bromination |
C. | Iodination |
D. | Fluorination |
Answer» D. Fluorination | |
2. |
CH3COOH_+_2I_‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖ√Ü‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖ√Ü->_CH2ICOOH_+_HI._WHAT_IDS_THE_NAME_OF_THE_FOLLOWING_REACTION??$# |
A. | Chlorination |
B. | Bromination |
C. | Iodination |
D. | Fluorination |
Answer» D. Fluorination | |
3. |
Which one of the following is an Addition reaction? |
A. | CH<sub>2</sub>=CH<sub>2</sub> + HBr <----- CH3-CH<sub>2</sub>-Br |
B. | CH<sub>2</sub>=CH<sub>2</sub> + HBr —–> CH-Br-CH<sub>2</sub>-Br |
C. | CH<sub>2</sub>=CH<sub>2</sub> + Br<sub>2</sub> —–> CH<sub>2</sub>-Br-CH<sub>2</sub>-Br |
D. | All of the mentioned |
Answer» D. All of the mentioned | |
4. |
Is there a difference between Sandmeyer and Gattermann reaction? |
A. | Difference reaction temperature |
B. | Difference in pressure condition |
C. | Difference in catalyst |
D. | All of the mentioned |
Answer» D. All of the mentioned | |
5. |
Thionyl Chloride is not a chlorinating agent. |
A. | True |
B. | False |
Answer» C. | |
6. |
What is the formula of Benzotrichloride? |
A. | C<sub>6</sub>H<sub>5</sub>-CCl<sub>3</sub> |
B. | C<sub>6</sub>H<sub>5</sub>-CHCl<sub>2</sub> |
C. | C<sub>6</sub>H<sub>5</sub>-CH<sub>2</sub>-Cl |
D. | C<sub>6</sub>H<sub>5</sub>-CH<sub>3</sub> |
Answer» B. C<sub>6</sub>H<sub>5</sub>-CHCl<sub>2</sub> | |
7. |
In which of the following reaction is Halogenation involved? |
A. | Addition |
B. | Substitution |
C. | Replacement |
D. | All of the mentioned |
Answer» E. | |
8. |
Which derivative has pharmaceutical or dyeing properties? |
A. | Fluorine |
B. | Iodine |
C. | Bromine |
D. | Chlorine |
Answer» D. Chlorine | |
9. |
Which derivative is used for aerosol propellant? |
A. | Bromine |
B. | Chlorine |
C. | Iodine |
D. | Fluorine |
Answer» E. | |
10. |
Which one of the following is the most important halogen in terms of preparations? |
A. | Bromine |
B. | Chlorine |
C. | Iodine |
D. | Fluorine |
Answer» C. Iodine | |
11. |
What is meant by Halogenation? |
A. | Introduction of Halogen atom |
B. | Removal of Halogen atom |
C. | Introduction & Removal of Halogen atom |
D. | None of the mentioned |
Answer» B. Removal of Halogen atom | |