| 1 |
Formalin is |
- A. 10% solution of formaldehyde in water
- B. 20% solution of formaldehyde in water
- C. 40% solution of formaldehyde in water
- D. 60% solution of formaldehyde in water
|
| 2 |
Which reagent will react with both aldehyde and ketones |
- A. Grignard reagent
- B. Tollen's reagent
- C. Fehling's reagent
- D. Benedict's reagent
|
| 3 |
Which one of the following compounds undergoes Cannizzaro's Reaction. |
- A. Acetaldehyde
- B. Benzaldehyde
- C. Acetone
- D. Propionaldehyde
|
| 4 |
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
|
| 5 |
Common names of aldehydes are derived from the common names of. |
- A. Alcohol
- B. Ketones
- C. Carboxylic acids
- D. Alkenes
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| 6 |
Which reaction is disproportionate reaction |
- A. Aldol Condensation
- B. Cannizzaros's reaction
- C. Haloform reactions
- D. Acid-catalyzed reactions
|
| 7 |
Paraldehyde is polymer of. |
- A. HCHO
- B. CH3CHO
- C. CH3COCH3
- D. CH3CH2-CH2OH
|
| 8 |
Formation of cyanohydrin from an aldehyde in an example of. |
- A. Nucleophilic substitution
- B. Nucleophilic addition
- C. Electrophilic addition
- D. Electrophilic substitution
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| 9 |
Oxime is an addition product obtained when aldehydes react with. |
- A. HCN
- B. NH2OH
- C. Phenyl hydrazine
- D. H2O
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| 10 |
What product is formed by the dry distillation of calcium acetate. |
- A. CH3CH2COOH
- B. CH3COOH
- C. CH3COCH3
- D. CH3CH2CHO
|