MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Aldehydes, Ketones and Carboxylic Acids knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Propanone can be prepared from ethyne by |
| A. | passing a mixture of ethyne and steam over a catalyst, magnesium at 420 C |
| B. | passing a mixture of ethyne and ethanol over a catalyst zinc chromite |
| C. | boiling ethyne with water in the presence of HgSO4 and H2SO4 |
| D. | treating ethyne with iodine and NaOH |
| Answer» D. treating ethyne with iodine and NaOH | |
| 2. |
The oxidation of toluene to benzaldehyde by chromyl, chloride is called |
| A. | Etard reaction |
| B. | Riemer-Tiemann reaction |
| C. | Wurtz reaction |
| D. | Cannizzaro s reaction |
| Answer» B. Riemer-Tiemann reaction | |
| 3. |
Which of the following reactions will give benzolphenone? (i) Benzoyl chloride + Benzene + AlCl3 (ii) Benzoyl chloride + Phenylmagnesium bromide (iii) Benzoyl chloride + Diphenyl cadmium |
| A. | (i) and (ii) |
| B. | (ii) and (iii) |
| C. | (i) and (iii) |
| D. | (i), (ii) and (iii) |
| Answer» D. (i), (ii) and (iii) | |