MCQOPTIONS
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MCQOPTIONS
This section includes 15 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. |
There is a limit to the size of dendrimer segments because of ____________ |
| A. | Low viscosity |
| B. | High solubility |
| C. | Steric congestion |
| D. | Cross-linked structure |
| Answer» D. Cross-linked structure | |
| 2. |
Dendrimers have the potential for mimicking the behaviour of microscopic and macroscopic molecules. |
| A. | True |
| B. | False |
| Answer» C. | |
| 3. |
The molecular dimensions of dendrimers lie in the range of ____________ |
| A. | 1-100 nm |
| B. | 100-500 nm |
| C. | 600-800 nm |
| D. | 800-1000 nm |
| Answer» B. 100-500 nm | |
| 4. |
Due to lack of chain entanglement, dendrimers usually have low ____________ |
| A. | Solubility |
| B. | Boiling point |
| C. | Viscosity |
| D. | Conductivity |
| Answer» D. Conductivity | |
| 5. |
The Greek meaning of Dendron is ____________ |
| A. | Stem |
| B. | Branch |
| C. | Tree |
| D. | Root |
| Answer» D. Root | |
| 6. |
DENDRIMERS_HAVE_THE_POTENTIAL_FOR_MIMICKING_THE_BEHAVIOUR_OF_MICROSCOPIC_AND_MACROSCOPIC_MOLECULES.?$ |
| A. | True |
| B. | False |
| Answer» C. | |
| 7. |
There_is_a_limit_to_the_size_of_dendrimer_segments_because_of$ |
| A. | Low viscosity |
| B. | High solubility |
| C. | Steric congestion |
| D. | Cross-linked structure |
| Answer» D. Cross-linked structure | |
| 8. |
Which of the following is not a potential application of dendrimer? |
| A. | Viscosity modifier |
| B. | Molecular sensors |
| C. | Drug delivery system |
| D. | Temperature modifier |
| Answer» E. | |
| 9. |
The molecular dimensions of dendrimers lie in the range of |
| A. | 1-100 nm |
| B. | 100-500 nm |
| C. | 600-800 nm |
| D. | 800-1000 nm |
| Answer» B. 100-500 nm | |
| 10. |
Due to lack of chain entanglement, dendrimers usually have low |
| A. | Solubility |
| B. | Boiling point |
| C. | Viscosity |
| D. | Conductivity |
| Answer» D. Conductivity | |
| 11. |
As dendrimers have high surface functionality, so they tend to be _________ soluble than linear polymers. |
| A. | More |
| B. | Less |
| C. | Equally |
| D. | Very less |
| Answer» B. Less | |
| 12. |
Dendrimers resemble star polymers except that each leg of the star exhibits repetitive branching in the manner of a tree. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 13. |
Which of the following is not a component of dendrimer? |
| A. | Central core |
| B. | Stem |
| C. | Interior dendritic structure |
| D. | Exterior surface |
| Answer» C. Interior dendritic structure | |
| 14. |
Which of the following is not the other name for dendrimers? |
| A. | Dendritic |
| B. | Starburst |
| C. | Cascade polymers |
| D. | Deluge polymers |
| Answer» E. | |
| 15. |
The Greek meaning of Dendron is |
| A. | Stem |
| B. | Branch |
| C. | Tree |
| D. | Root |
| Answer» D. Root | |