| 1 |
All of the followings react with Fehling solution except |
- A. CH2CH2CHO
- B. CH3-CH2COCH3
- C. HCHO
- D. CH3-CHO
|
| 2 |
Which of the following has highest boiling point |
- A. Methanal
- B. Ethanal
- C. Propanal
- D. 2-hexanone
|
| 3 |
Cannizzaro's reaction is given by |
- A. Acetaldehyde
- B. Formaldehyde
- C. Propanal
- D. Propanone
|
| 4 |
Paraldehyde is used as a |
- A. Medicine
- B. Poison
- C. Polymer
- D. Dye
|
| 5 |
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
|
| 6 |
Which of the following compounds will not give Iodoform test on treatment with I<sub>2</sub>/ NaOH |
- A. Acetaldehyde
- B. Acetone
- C. Butanone
- D. 3-Pentanone
|
| 7 |
Ketones are prepared by the oxidation of. |
- A. Primary alcohol
- B. Secondary alcohol
- C. Tertiary alcohol
- D. None of these
|
| 8 |
What product is formed by the dry distillation of calcium acetate. |
- A. CH3CH2COOH
- B. CH3COOH
- C. CH3COCH3
- D. CH3CH2CHO
|
| 9 |
Acetone reacts with HCN to form a cyanohydrin. It is an example of. |
- A. Electrophilic addition
- B. Electrophilic substitution
- C. Nucleophilic addition
- D. Nucleophilic substitution
|
| 10 |
Which one is symmetrical ketone |
- A. Acetone
- B. Methyl ethyl ketone
- C. Methyl n propyl ketone
- D. 2- pentonone
|