MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 18 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. |
Benzene has a stronger Vander-Waal’s force than Methylbenzene. |
| A. | False |
| B. | True |
| Answer» B. True | |
| 2. |
The main sources of these arenes are _________ |
| A. | Petroleum |
| B. | Biogas and petroleum |
| C. | Petroleum and coal tar |
| D. | Natural gas |
| Answer» D. Natural gas | |
| 3. |
Arenes are _________ |
| A. | volatile |
| B. | Water soluble |
| C. | Non-carcinogenic |
| D. | Mostly gases |
| Answer» B. Water soluble | |
| 4. |
Arenes are polar. |
| A. | True |
| B. | False |
| Answer» C. | |
| 5. |
Arenes does not undergo ___________ |
| A. | Dehydrogenation |
| B. | Coupling reaction |
| C. | Halogenation |
| D. | Cyclo additions |
| Answer» B. Coupling reaction | |
| 6. |
Which among the following is not a property of aromatic hydrocarbon? |
| A. | These compounds have very good aromaticity |
| B. | These compounds have excellent stability |
| C. | These compounds do not undergo nucleophilic substitutions but they undergo electrophilic substitutions |
| D. | There exists a strong ratio between carbon and hydrogen |
| Answer» D. There exists a strong ratio between carbon and hydrogen | |
| 7. |
Select the incorrect option. |
| A. | The aromatic hydrocarbon has a pleasant aroma (smell) |
| B. | Some of the aromatic compounds are ring-shaped |
| C. | Aromatic hydrocarbon can be either mono or polycyclic |
| D. | Benzene is the simplest hydrocarbon |
| Answer» C. Aromatic hydrocarbon can be either mono or polycyclic | |
| 8. |
Identify the correct statement which is related to aromatic hydrocarbon? |
| A. | It has only sigma bonds |
| B. | It has only pi bonds |
| C. | It has a sigma and two pi bonds |
| D. | It has a sigma and delocalized pi bond |
| Answer» E. | |
| 9. |
THE_MAIN_SOURCES_OF_THESE_ARENES_ARE:?$ |
| A. | Petroleum |
| B. | Biogas and petroleum |
| C. | Petroleum and coal tar |
| D. | Natural gas |
| Answer» D. Natural gas | |
| 10. |
Benzene has a stronger Vander-Waal’s force than Methylbenzene. State true or false$# |
| A. | False |
| B. | True |
| Answer» B. True | |
| 11. |
Arenes are? |
| A. | volatile |
| B. | Water soluble |
| C. | Non-carcinogenic |
| D. | Mostly gases |
| Answer» B. Water soluble | |
| 12. |
Arenes are polar. State true or false |
| A. | True |
| B. | False |
| Answer» C. | |
| 13. |
Which among these is the simplest example for polycyclic arenes? |
| A. | Benzacephenanthrylene |
| B. | Naphthalene |
| C. | Pyrene |
| D. | Dibenz-anthracene |
| Answer» C. Pyrene | |
| 14. |
Which among these is not a representative arene compound? |
| A. | Durene |
| B. | Picric chloride |
| C. | Aspirin |
| D. | Mesitylene |
| Answer» C. Aspirin | |
| 15. |
Arenes does not undergo: |
| A. | Dehydrogenation |
| B. | Coupling reaction |
| C. | Halogenation |
| D. | Cyclo additions |
| Answer» B. Coupling reaction | |
| 16. |
Which among the following is not a property of aromatic hydrocarbon: |
| A. | These compounds have very good aromaticity |
| B. | These compounds have excellent stability |
| C. | These compounds do not undergo nucleophilic substitutions but they undergo electrophilic substitutions |
| D. | There exists a strong ratio between carbon and hydrogen |
| Answer» D. There exists a strong ratio between carbon and hydrogen | |
| 17. |
Select the incorrect option: |
| A. | The aromatic hydrocarbon has a pleasant aroma (smell) |
| B. | Some of the aromatic compounds are ring-shaped |
| C. | Aromatic hydrocarbon can be either mono or polycyclic |
| D. | Benzene is the simplest hydrocarbon |
| Answer» C. Aromatic hydrocarbon can be either mono or polycyclic | |
| 18. |
Identify the correct statement which is related to aromatic hydrocarbon |
| A. | It has only sigma bonds |
| B. | It has only pi bonds |
| C. | It has a sigma and two pi bonds |
| D. | It has a sigma and delocalized pi bond |
| Answer» E. | |