| 1 |
Which of the following will have the highest boiling point. |
- A. Methanal
- B. Ethanal
- C. Propanal
- D. 2-Hexanone
|
| 2 |
Which reaction is disproportionate reaction |
- A. Aldol Condensation
- B. Cannizzaros's reaction
- C. Haloform reactions
- D. Acid-catalyzed reactions
|
| 3 |
A cyanohydrin is formed by the reaction of |
- A. Alcohol and HCN
- B. Ketone and NH3
- C. Aldehyde and NH2OH
- D. Aldehyde and HCN
|
| 4 |
Paraldehyde is used as a |
- A. Medicine
- B. Poison
- C. Polymer
- D. Dye
|
| 5 |
Which can produce ketone |
- A. Sec alcohol
- B. Calcium acetate
- C. Propyne
- D. All of these
|
| 6 |
Acetaldehyde can be prepared by the oxidation of. |
- A. Acetic acid
- B. Ethanol
- C. 1- Proponal
- D. Ethanonic acid
|
| 7 |
Which of the following compounds will not give iodoform test on treatment with I2/NaOH |
- A. Acetaldehyde
- B. Acetone
- C. Butanone
- D. 3-Pentaneone
|
| 8 |
Formalin is a 40% solution of |
- A. CH<sub>3</sub>CHO
- B. CH<sub>3</sub>OH
- C. HCHO
- D. CH<sub>3</sub>OCH
|
| 9 |
Which is most difficult to be oxidized |
- A. CH<sub>3</sub>CHO
- B. CH<sub>3</sub>COCH<sub>3</sub>
- C. HCHO
- D. C<sub>2</sub>H<sub>5</sub>CHO
|
| 10 |
Which one has yellow or orange cyrstalline ppt |
- A. Acetone hydrazone
- B. 2, 4 DNPH
- C. Ethanal oxime
- D. Bisulphite addition product
|