Entry Test MCQ :: Carboxylic Acids
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11. |
The organic acid that does not has COOH group is |
A. |
phthalic acid |
B. |
carbolic acid |
C. |
Maleic acid |
D. |
Succinic acid |
Answer: Option B
Explanation:
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12. |
Which one of the following acids is present in lemon juice? |
A. |
Citric acid |
B. |
Benzoic acid |
C. |
Tartaric acid |
D. |
Oxalic acid |
Answer: Option A
Explanation:
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13. |
The test which is used for the identification of amino-acids is |
A. |
Ninhydrin test |
B. |
Molisch test |
C. |
Biuretic test |
D. |
Benedict test |
Answer: Option A
Explanation:
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14. |
Which one of following amino acid is neither acidic nor a basic in nature? |
A. |
Lysine |
B. |
Histidine |
C. |
Proline |
D. |
Glutamic acid |
Answer: Option C
Explanation:
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15. |
Carboxylic acid reacts with ammonia to form ammonium salts which on heating produces |
Answer: Option D
Explanation:
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16. |
Glycine is the name of an amino acid because |
A. |
Sweet taste |
B. |
Bitter taste |
C. |
Shining appearance |
D. |
Green colour |
Answer: Option A
Explanation:
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17. |
The complete reduction carboxylic acid results in the formation of |
A. |
Alkyne |
B. |
Alkene |
C. |
Alkane |
D. |
Alcohol |
Answer: Option C
Explanation:
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18. |
The organic acid that can be made from ethanol is |
A. |
Acetic acid |
B. |
Formic acid |
C. |
Butanoic acid |
D. |
Citric acid |
Answer: Option A
Explanation:
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19. |
Picric acid is |
A. |
monocarboxylc acid |
B. |
dicarboxylic acid |
C. |
aromatic carboxylic acid |
D. |
none of these |
Answer: Option D
Explanation:
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20. |
The formula of palmitic acid |
A. |
C15H31COOH |
B. |
C13H27COOH |
C. |
C17H33COOH |
D. |
C17H35COOH |
Answer: Option A
Explanation:
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