Excess nitrate in drinking water can cause
Options
(a) methemoglobinemia (b) kidney damage (c) liver damage (d) laxative effect
Correct Answer:
methemoglobinemia
Explanation:
No explanation available. Be the first to write the explanation […]
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:
No explanation available. Be the first to write the […]
The element, with atomic number 118, will be
Options
(a) transition element (b) alkali metal (c) alkaline earth metal (d) noble gas
Correct Answer:
noble gas
Explanation:
No explanation available. Be the first […]
Which of the following will not act as a buffer?
Options
(a) NaHCO₃ + H₂CO₃ (b) NaOH + NaCl (c) CH₃COOH + CH₃COOHNa (d) NH₄OH + NH₄Cl
Correct Answer:
NaOH + NaCl
Explanation: […]
Among the following the least thermally stable is
Options
(a) K₂CO₃ (b) Na₂CO₃ (c) BaCO₃ (d) Li₂CO₃
Correct Answer:
Li₂CO₃
Explanation:
No explanation available. Be the first to write the explanation for this […]
Which one of the following contain isopropyl group
Options
(a) 2,2,3,3-tetramethylpentane (b) 2-methylpentane (c) 2,2,3-trimethylpentane (d) 3,3-dimethylpentane
Correct Answer:
2-methylpentane
Explanation:
No explanation available. Be the first to write the explanation for this […]
The correct order of ionization energy of C, N, O, F is
Options
(a) F < N < C < O (b) C < N < O < F (c) C < O […]
Which one of the following is not an amphoteric substance
Options
(a) HNO₃ (b) HCO₃⁻ (c) H₂O (d) NH₃
Correct Answer:
HNO₃
Explanation:
No explanation available. Be the first to write the explanation […]
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