MCQOPTIONS
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MCQOPTIONS
This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
How will you convert benzene into n-propyl benzene? |
| A. | Friedel-Crafts Alkylation |
| B. | Friedel-Crafts Acylation |
| C. | Friedel-Crafts Alkylation followed by clemmensen reduction |
| D. | Friedel-Crafts Acylation followed by clemmensen reduction |
| Answer» E. | |
| 2. |
The product of Friedel-Crafts Acylation reactions are ___________ |
| A. | Alkylbenzene |
| B. | Alkylamine |
| C. | Arylketone |
| D. | Halobenzene |
| Answer» D. Halobenzene | |
| 3. |
The reaction in which benzene reacts with alkyl halide in the presence of a lewis acid as a catalyst to produce alkylbenzene is known as ___________ |
| A. | Nitration |
| B. | Halogenation |
| C. | Friedel-Crafts Acylation |
| D. | Friedel-Crafts Alkylation |
| Answer» E. | |
| 4. |
Aromatic bromination catalyzed by the Lewis acid thalium acetate gives ___________ |
| A. | Para isomer |
| B. | Ortho isomer |
| C. | Meta isomer |
| D. | Para and ortho isomer |
| Answer» B. Ortho isomer | |
| 5. |
Which of the following act as catalysis in the nitration of benzene? |
| A. | Conc. HCl |
| B. | Dil. HCl |
| C. | Conc. H<sub>2</sub>SO<sub>4</sub> |
| D. | Dil. H<sub>2</sub>SO<sub>4</sub> |
| Answer» D. Dil. H<sub>2</sub>SO<sub>4</sub> | |