| 1 |
Ester are formed the reaction of carboxylic acid with. |
- A. Alcohol
- B. Ethers
- C. Aldehydes
- D. Alkyl halides
|
| 2 |
A caboxylic acid contains |
- A. a hydroxyl group
- B. a caboxyl group
- C. a hydroxyl and carboxyl group
- D. a carboxyl and an aldehyde group
|
| 3 |
The solution of which acid is used for seasoning of food |
- A. Benzoic acid
- B. Butanoic acid
- C. Formic acid
- D. Acetic acid
|
| 4 |
Which one of the following is not use of acetic acid. |
- A. Coagulant for rubber latex
- B. Local irritant
- C. Formation of rayon and silk
- D. Formation of alcohol
|
| 5 |
In which process, an amino acid is produced |
- A. Wurtz synthesis
- B. Strecker synthesis
- C. Kolbe synthesis
- D. Cannizzaro reaction
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| 6 |
What is effect of solubility of carboxylic acid in water by increasing their molecular masses. |
- A. Decreases
- B. Increase
- C. Remain constant
- D. Non effected
|
| 7 |
Acetic acid manufactured by |
- A. Distillation
- B. Fermentation
- C. Ozonolysis
- D. Esterification
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| 8 |
Flavour of ethyl butyrate is |
- A. Orange
- B. Pine apple
- C. Banana
- D. Apricot
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| 9 |
The number of peptide bonds in dipeptide is |
|
| 10 |
Acetic acid form a dimer in liquid phase because. |
- A. Low ionization constant of acid
- B. High solubility in water
- C. Hydrogen bonding
- D. Greater polarity
|