MCQOPTIONS
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MCQOPTIONS
This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Pulp Paper knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
More complex carbohydrates occur in nature when 2 or more simple sugars are linked altogether. In nature, the linkages are _________ linkages, that’s, acetal or ketal bonds involving the anomeric carbon of just one of the monosaccharides involved. These bonds are called _________ linkages. |
| A. | Glycosidic |
| B. | Optical |
| C. | Muto |
| D. | Hydrosilic |
| Answer» B. Optical | |
| 2. |
_________ linkages of compounds in aqueous solution are subject to hydrolysis in the presence of acid at flow back temp. |
| A. | Glycosidic |
| B. | Optical |
| C. | Muto |
| D. | Hydrosilic |
| Answer» B. Optical | |
| 3. |
More complex carbohydrates occur in nature when 2 or more simple sugars are linked altogether. In nature, the linkages are _________ linkages, that’s, acetal or ketal bonds involving the anomeric carbon of just one of the monosaccharides involved. These bonds are called _________ linkages.$ |
| A. | Glycosidic |
| B. | Optical |
| C. | Muto |
| D. | Hydrosilic |
| Answer» B. Optical | |
| 4. |
The acid- or base-catalyzed conversion of 1 anomer into its equilibrium mixture of anomers is known _________ |
| A. | Optical rotation |
| B. | Muto rotation |
| C. | Hetero rotation |
| D. | Homo rotation |
| Answer» C. Hetero rotation | |
| 5. |
The cyclic forms of carbohydrates are represented by Kraft projections. |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
The C atom of the aldehyde or ketone is entitled the anomeric C atom. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 7. |
Stereochemistry is introduced at the aldehyde C atom, there are 2 possible products, which are known as anomers. |
| A. | Monomers |
| B. | Anomers |
| C. | Monosaccharies |
| D. | Glycosidic |
| Answer» C. Monosaccharies | |