| 1 |
Acetaldehyde can be prepared by the oxidation of. |
- A. Acetic acid
- B. Ethanol
- C. 1- Proponal
- D. Ethanonic acid
|
| 2 |
All of the following tests are used to identify aldehydes except. |
- A. Tollen's test
- B. Fehling test
- C. Baeyer's test
- D. Benedict test
|
| 3 |
Which reagent will react with both aldehyde and ketones |
- A. Grignard reagent
- B. Tollen's reagent
- C. Fehling's reagent
- D. Benedict's reagent
|
| 4 |
Aldehydes and ketones can be defected by |
- A. 2, 4 DNPH test
- B. Tollen's test
- C. Sodium Nitro prusside test
- D. Benedicts solution test
|
| 5 |
Which one of the following compounds undergoes Cannizzaro's Reaction. |
- A. Acetaldehyde
- B. Benzaldehyde
- C. Acetone
- D. Propionaldehyde
|
| 6 |
Acetaldehyde react, with Grignard reagent to form |
- A. Primary alcohol
- B. Secondary alcohol
- C. Ter alcohol
- D. Carboxylic acids
|
| 7 |
when aldehydes react with Tollen's reagent. |
- A. A ketone is produced
- B. An alcohol is produced
- C. Ag ions are produced
- D. Ag ions are reduced
|
| 8 |
Air of the following tests are used to identify aldehydes except. |
- A. Tollen's test
- B. Fehling test
- C. Baeyer's test
- D. Benedict test
|
| 9 |
Common names of aldehydes are derived from the common names of. |
- A. Alcohol
- B. Ketones
- C. Carboxylic acids
- D. Alkenes
|
| 10 |
The carbon atom of a carbonyl group is |
- A. sp hybridized
- B. sp<sup>2</sup>hybridized
- C. sp<sup>3</sup>hybridized
- D. none of these
|
