MCQOPTIONS
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MCQOPTIONS
This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
An amine with two or more alkyl groups does not have a lone pair of electron on nitrogen atom. |
| A. | True |
| B. | False |
| Answer» C. | |
| 2. |
What is the bond angle in ammonia molecule? |
| A. | 106.5 |
| B. | 107 |
| C. | 108 |
| D. | 109.5 |
| Answer» C. 108 | |
| 3. |
What is the expected geometry of CH3-NH-CH3? |
| A. | Square planar |
| B. | Trigonal planar |
| C. | Trigonal pyramidal |
| D. | Trigonal bipyramidal |
| Answer» D. Trigonal bipyramidal | |
| 4. |
What is the geometry of ammonia molecule? |
| A. | Trigonal planar |
| B. | Square planar |
| C. | Linear |
| D. | Pyramidal |
| Answer» E. | |
| 5. |
How many lone pairs of electrons does the nitrogen atom of amines have? |
| A. | 0 |
| B. | 1 |
| C. | 2 |
| D. | 3 |
| Answer» C. 2 | |
| 6. |
Amines are derivatives of ______ |
| A. | NCl<sub>3</sub> |
| B. | NH<sub>3</sub> |
| C. | N<sub>2</sub> |
| D. | CH<sub>3</sub>NH<sub>2</sub> |
| Answer» C. N<sub>2</sub> | |
| 7. |
Which of the following is not an amine? |
| A. | NH<sub>3</sub> |
| B. | CH<sub>3</sub>NH<sub>2</sub> |
| C. | C<sub>6</sub>H<sub>5</sub>NH<sub>2</sub> |
| D. | CH<sub>3</sub>NHCH<sub>3</sub> |
| Answer» B. CH<sub>3</sub>NH<sub>2</sub> | |