MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Unit Processes knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Oxidation of aldehydes give what? |
| A. | Alcohols |
| B. | Carboxylic acid |
| C. | Amide |
| D. | Peroxide |
| Answer» C. Amide | |
| 2. |
Complete the following reaction: CH3CH0 + 0.5 O2 —–>______. |
| A. | CH4 |
| B. | CH3CHO |
| C. | CH3COOH |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 3. |
OXIDATION_OF_ALDEHYDES_GIVE_WHAT??$ |
| A. | Alcohols |
| B. | Carboxylic acid |
| C. | Amide |
| D. | Peroxide |
| Answer» C. Amide | |
| 4. |
Sulphur compounds may be oxidized by which acid? |
| A. | Permanganate |
| B. | Hydroxide |
| C. | Oxygen |
| D. | All of the mentioned |
| Answer» B. Hydroxide | |
| 5. |
Amino compounds may be oxidized to which compound(s)? |
| A. | Azobenzene |
| B. | Para-amino-phenol |
| C. | Nitrobenzene |
| D. | All of the mentioned |
| Answer» E. | |
| 6. |
Conversion of Benzoyl Chloride to Benzoyl Peroxide is called which oxidative reaction? |
| A. | Dehydrogenation |
| B. | Direct O<sub>2</sub> addition |
| C. | Peroxidation |
| D. | Combine oxidation |
| Answer» D. Combine oxidation | |
| 7. |
Oleic acid can be converted to dihydroxystearic acid in presence of what? |
| A. | NaOH |
| B. | KMnO<sub>4</sub> |
| C. | H<sub>2</sub>O |
| D. | CO |
| Answer» C. H<sub>2</sub>O | |
| 8. |
Which of the following is an oxidizing agent? |
| A. | KMnO<sub>4</sub> |
| B. | NaOH |
| C. | CO |
| D. | All of the mentioned |
| Answer» E. | |
| 9. |
Is a combination of dehydrogenation and introduction of oxygen possible? |
| A. | Yes |
| B. | No |
| Answer» B. No | |
| 10. |
Complete the following reaction: CH3CH0 + 0.5 O2 —–>______.$ |
| A. | CH<sub>4</sub> |
| B. | CH<sub>3</sub>CHO |
| C. | CH<sub>3</sub>COOH |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 11. |
Preparation of aldehydes from alcohols is done in which reaction? |
| A. | Addition of O<sub>2</sub> |
| B. | Replacement reaction |
| C. | Dehydrogenation reaction |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 12. |
Dehydrogenation is not an oxidative reaction. |
| A. | True |
| B. | False |
| Answer» C. | |