Essential amino acids are___________________?
A. 5
B. 10
C. 15
D. 20
Carboxylic Acids
Picric acid is_________________?
Picric acid is_________________?
A. monocarboxylc acid
B. dicarboxylic acid
C. aromatic carboxylic acid
D. none of these
The complete reduction carboxylic acid results in the formation of________________?
The complete reduction carboxylic acid results in the formation of________________?
A. Alkyne
B. Alkene
C. Alkane
D. Alcohol
Carboxylic acid reacts with ammonia to form ammonium salts which on heating produces_______________?
Carboxylic acid reacts with ammonia to form ammonium salts which on heating produces_______________?
A. CO2
B. Alkane
C. Ester
D. Acidamide
The test which is used for the identification of amino-acids is_________________?
The test which is used for the identification of amino-acids is_________________?
A. Ninhydrin test
B. Molisch test
C. Biuretic test
D. Benedict test
The organic acid that does not has COOH group is___________________?
The organic acid that does not has COOH group is___________________?
A. phthalic acid
B. carbolic acid
C. Maleic acid
D. Succinic acid
In the formation of Zwitter ions proton goes from____________________?
In the formation of Zwitter ions proton goes from____________________?
A. Carboxyl to amino group
B. Amino to carboxyl group
C. Amino group only
D. Carboxyl group only
Which acid is the manufacture of synthetic rubber ?
Which acid is the manufacture of synthetic rubber ?
A. Acetic acid
B. Formic acid
C. Carbonic acid
D. Benzoic acid
The acid which is used as ink remover is_________________?
The acid which is used as ink remover is_________________?
A. Oxalic acid
B. Succinic acid
C. Adipic acid
D. Acetic acid
The common thing in phthalic acid and oxalic acid is that both are_________________?
The common thing in phthalic acid and oxalic acid is that both are_________________?
A. Aromatic
B. Dicarboxylic
C. Hydrocarbons
D. Strong acids