Carboxylic acid reacts with ammonia to form ammonium salts which on heating produces_______________?
A. CO2 C. Ester
B. Alkane D. Acidamide
Submitted by :- Jamil Ahmed
CHEMISTRY
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The test which is used for the identification of amino-acids is_________________?
A. Ninhydrin test
B. Molisch test
C. Biuretic test
D. Benedict test
Submitted by :- Jamil Ahmed
The organic acid that does not has COOH group is___________________?
A. phthalic acid
B. carbolic acid
C. Maleic acid
D. Succinic acid
Submitted by :- Jamil Ahmed
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
Submitted by :- Jamil Ahmed
The common thing in phthalic acid and oxalic acid is that both are_________________?
A. Aromatic
B. Dicarboxylic
C. Hydrocarbons
D. Strong acids
Submitted by :- Jamil Ahmed
When – COOH is attached directly to the benzene ring the acid is called__________________?
A. Aliphatic
B. Alicyclic
C. Carboxylic
D. Aromatic
Submitted by :- Jamil Ahmed
Keeping in view the size of atom which order is correct one ?
A. Mg > Sr
B. Ba > Mg
C. Lu > Ce
D. C1 > I
Submitted by :- Jamil Ahmed
The irritation caused by red ants bite is due to____________________?
A. Lactic acid C. Uric acid
B. Formic acid D. Acetic acid
Submitted by :- Jamil Ahmed
The common name of propane 1 3-dioic is_________________?
A. Oxalic acid
B. Aromatic acid
C. Malonic acid
D. Fumaric acid
Submitted by :- Jamil Ahmed
Which of the following is an unsaturated carboxylic acid___________________?
A. malonic acid
B. oxalic acid
C. succinic acid
D. maleic acid
Submitted by :- Jamil Ahmed