1 |
Malonic acid is |
Aromatic monocarboxylic acid
Aromatic dicarboxylic acid
Aliphatic monocarboxylic acid
Aliphatic di carboxylic acid
|
2 |
Acetamide is prepared by |
Heating ammonium acetate
Heating methyl cyanide
Heating ethyl acetate
The hydrolysis of methyl cyanide
|
3 |
Which of the follow8ing is not a fatty acid. |
Propanoic acid
Acetic acid
Phthalic acid
Butanoci acid
|
4 |
The solution of which acid is used for seasoning of food. |
Formic acid
Acetic acid
Benzoic acid
Butanoic acid
|
5 |
Which of the following derivative connot be prepared directly from acetic acid. |
Acetamide
Acetyl chloride
Acetic anhydride
Ethyl acetate
|
6 |
Which acid is used in the manufacture of synthetic fiber |
Formic acid
Oxalic acid
Carbonic acid
Acetic acid
|
7 |
A carboxylic acid contains |
A hydroxyl group
A carboxyl group
A hydroxyl and carboxyl group
A carboxyl and an aldehydic group
|
8 |
Acetic acid is manufactured by. |
Distillation
Fermentation
Ozonolysis
Esterification
|
9 |
Number of peptide bonds in tripeptide is |
1
2
3
4
|
10 |
Which chemicals used for detection of amino acids. |
NaOH + I2
Phenyl hydrazine
Ninhydrin
Benedict's solution
|
11 |
Which one is basic amino acid |
Lysine
Alanine
Glycine
Aspartic acid
|
12 |
Which one is cyclic amino acid |
Glycine
Alanine
Proline
Aspartic acid
|
13 |
What is effect of solubility of carboxylic acid in water by increasing their molecular masses. |
Decreases
Increase
Remain constant
Non effected
|
14 |
Which substance is used for silvering of mirror. |
Acetaldehyde
Ethanol
Ethylene glycol
Acetone
|
15 |
Paraldehyde is used as a |
Medicine
Poison
Polymer
Dye
|
16 |
An aldehyde compound can be reduced to alkane by |
Wurtz reaction
Grignard reaction
Wolf Kishner reaction
Kolbe's reaction
|
17 |
Air of the following tests are used to identify aldehydes except. |
Tollen's test
Fehling test
Baeyer's test
Benedict test
|