MCQOPTIONS
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MCQOPTIONS
This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Organic Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following cannot be used for the characterisation of ketone by spectroscopy? |
| A. | 1H NMR |
| B. | Infra-red spectrum |
| C. | 13C NMR |
| D. | UV spectroscopy |
| Answer» B. Infra-red spectrum | |
| 2. |
Which of the following is a toxic ketone? |
| A. | butanone |
| B. | Acetone |
| C. | Methyl ethyl ether |
| D. | Methyl vinyl ketone |
| Answer» E. | |
| 3. |
Which of the following is also known as model cement? |
| A. | Cyclopropenone |
| B. | butanone |
| C. | Isopropyl acetone |
| D. | Methyl ethyl ketone |
| Answer» D. Methyl ethyl ketone | |
| 4. |
WHICH_OF_THE_FOLLOWING_CANNOT_BE_USED_FOR_THE_CHARACTERISATION_OF_KETONE_BY_SPECTROSCOPY??$ |
| A. | <sup>1</sup>H NMR |
| B. | Infra-red spectrum |
| C. | <sup>13</sup>C NMR |
| D. | UV spectroscopy |
| Answer» B. Infra-red spectrum | |
| 5. |
Which of the following is a toxic ketone? |
| A. | butanone |
| B. | Acetone |
| C. | Methyl ethyl ether |
| D. | Methyl vinyl ketone |
| Answer» E. | |
| 6. |
Which of the following is also known as model cement? |
| A. | Cyclopropenone |
| B. | butanone |
| C. | Isopropyl acetone |
| D. | Methyl ethyl ketone |
| Answer» D. Methyl ethyl ketone | |
| 7. |
Which of the following is the used as solvent in gums, resins, nitrocellulose? |
| A. | Cyclopropenone |
| B. | Isopropyl acetone |
| C. | butanone |
| D. | Methyl ethyl ketone |
| Answer» D. Methyl ethyl ketone | |
| 8. |
Which of the ketones are used in nail paint removers? |
| A. | Cyclopropenone |
| B. | Isopropyl acetone |
| C. | butanone |
| D. | Methyl ethyl ketone |
| Answer» C. butanone | |
| 9. |
Why ketones are used as solvent? |
| A. | Due to molecular weight |
| B. | Hydrogen bonding |
| C. | Neither hydrogen bond donor nor acceptor |
| D. | Weak bonding |
| Answer» D. Weak bonding | |
| 10. |
Why ketones are volatile in nature? |
| A. | Due to molecular weight |
| B. | Hydrogen bonding |
| C. | Neither hydrogen bond donor nor acceptor |
| D. | Weak bonding |
| Answer» D. Weak bonding | |
| 11. |
Which of the following is more volatile? |
| A. | Carboxylic acid |
| B. | Alcohol |
| C. | Ketones |
| D. | Aldehyde |
| Answer» D. Aldehyde | |
| 12. |
Which of the following has highest boiling point? |
| A. | 2-hexanone |
| B. | 2-pentanone |
| C. | butanoic acid |
| D. | 3-methyl-2-butanone |
| Answer» E. | |
| 13. |
Which of the following compound has more boiling point than ketones? |
| A. | Alcohol |
| B. | Alkanes |
| C. | Aldehyde |
| D. | Ether |
| Answer» B. Alkanes | |