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 structures is a hemiacetal? |
| A. | a) |
| B. | b) |
| C. | c) |
| D. | d) |
| Answer» E. | |
| 2. |
Consider the mechanism of the acid-catalysed formation of cyclic acetals from ketones and diols, which of the following structures does not represent a legitimate intermediate in this reaction? |
| A. | a) |
| B. | b) |
| C. | c) |
| D. | d) |
| Answer» C. c) | |
| 3. |
Which is normally the main product when a mixture of aldehyde RCHO and an excess of alcohol R’OH is treated with a base catalyst? |
| A. | a) |
| B. | b) |
| C. | c) |
| D. | d) |
| Answer» B. b) | |
| 4. |
Which is normally the main product when a mixture of aldehyde RCHO and an excess of alcohol R’OH is treated with an acid catalyst? |
| A. | a) |
| B. | b) |
| C. | c) |
| D. | d) |
| Answer» D. d) | |