| 1 |
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
|
| 2 |
Which one of the following compounds undergoes Cannizzaro's Reaction. |
- A. Acetaldehyde
- B. Benzaldehyde
- C. Acetone
- D. Propionaldehyde
|
| 3 |
When benzaldehyde is converted to benzyl alcohol by reading with NaOH the reaction is known as. |
- A. Cannizzaro reaction
- B. Wurtz reaction
- C. Wol;ficisthner reaction
- D. Aldol reaction
|
| 4 |
Cannizzaro's reaction is not given by |
- A. Formaldehyde
- B. Acetaldehyde
- C. Benzaldehyde
- D. Trithylacetaldehyde
|
| 5 |
Acetone reacts with HCN to form cyanohydrin it is an example of |
- A. Electrophilic addition
- B. Electrophilic substitution
- C. Nucleophilic addition
- D. Nucleophilic subtitution
|
| 6 |
Paraldehyde is used as a |
- A. Medicine
- B. Poison
- C. Polymer
- D. Dye
|
| 7 |
Ketones are prepared by the oxidation of. |
- A. Primary alcohol
- B. Secondary alcohol
- C. Tertiary alcohol
- D. None of these
|
| 8 |
A cyanohydrin is formed by the reaction of |
- A. Alcohol and HCN
- B. Ketone and NH3
- C. Aldehyde and NH2OH
- D. Aldehyde and HCN
|
| 9 |
Acetaldehyde reacts usually with |
- A. Electrophiles only
- B. Nucleophiles only
- C. Electrophiles and nucleophiles
- D. Free radicals only
|
| 10 |
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
|