MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Organic Chemistry Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following catalyst can be used in the synthesis of pyridine by Bönnemann cyclization? |
| A. | Vanadium oxide |
| B. | Nickel based catalyst |
| C. | Silver or platinum-based catalyst |
| D. | Cobalt catalyst |
| Answer» E. | |
| 2. |
What is the name reaction of the following reaction? |
| A. | Chichibabin synthesis |
| B. | Dealkylation of alkylpyridines |
| C. | Hantzsch pyridine synthesis |
| D. | Bönnemann cyclization |
| Answer» D. Bönnemann cyclization | |
| 3. |
Which of the following reagent can’t be used as the reagent in the dealkylation of alkylpyridines in the pyridine synthesis? |
| A. | Vanadium oxide |
| B. | Nickel based catalyst |
| C. | Silver or platinum-based catalyst |
| D. | Copper catalyst |
| Answer» E. | |
| 4. |
What is the name of the reaction given below when condensation of acrolein and acetaldehyde take place? |
| A. | Chichibabin synthesis |
| B. | Dealkylation of alkylpyridine |
| C. | Hantzsch pyridine synthesis |
| D. | Bonnemann cyclisation |
| Answer» B. Dealkylation of alkylpyridine | |