Veronal is what type of drug
Options
(a) Sedative (b) Antibiotic (c) Anti-inflammatory (d) Antidepressant
Correct Answer:
Antidepressant
Explanation:
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IUPAC name of CH₃–O–C₂H₅ is
Options
(a) ethyl-methyl ether (b) methoxyethane (c) methyl-ethyl ether (d) none of these
Correct Answer:
methoxyethane
Explanation:
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Schottky defect generally appears in
Options
(a) NaCl (b) KCl (c) CsCl (d) all of these
Correct Answer:
all of these
Explanation:
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An emulsion is a colloidal dispersion of
Options
(a) a liquid in a gas (b) a liquid in a liquid (c) a solid in a liquid (d) a gas in a liquid
Correct […]
Action of acetylene on dilute H₂SO₄ gives
Options
(a) acetic acid (b) acetaldehyde (c) acetone (d) acetoacetic ester
Correct Answer:
acetaldehyde
Explanation:
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The bond angle of sp² – hybrid orbital is
Options
(a) 105° (b) 180° (c) 120° (d) 109° 28′
Correct Answer:
120°
Explanation:
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Excess nitrate in drinking water can cause
Options
(a) methemoglobinemia (b) kidney damage (c) liver damage (d) laxative effect
Correct Answer:
methemoglobinemia
Explanation:
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Phenyl isocyanide test is used to identify
Options
(a) aromatic primary amines (b) aromatic tertiary amines (c) aromatic secondary amines (d) quarternary ammonium compounds
Correct Answer:
aromatic primary amines
Explanation:
No explanation available. […]
Which one of the following is the heaviest
Options
(a) One molecule of oxygen (b) One molecule of Sulphur trioxide (c) 100 amu of uranium (d) 10 moles of Hydrogen
Correct Answer:
10 […]
Which of the following is an amphoteric oxide
Options
(a) CrO₃ (b) Cr₂ O₃ (c) V₂ O₃ (d) TiO
Correct Answer:
Cr₂ O₃
Explanation:
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