The number of structural isomers possible from the molecular formula C₃H₉N is
Options
(a) 4 (b) 5 (c) 2 (d) 3
Correct Answer:
4
Explanation:
No explanation available. Be the first to write […]
Aqueous solution of which of the following compounds is the best conductor of electric current
Options
(a) Acetic acid,C₂H₄O₂ (b) Hydrochloric acid,HCl (c) Ammonia,NH₃ (d) Fructose,C₆H₁₂O₆
Correct Answer:
Hydrochloric acid,HCl
Explanation:
No explanation […]
Which one of the following pairs of solution is not an acidic buffer
Options
(a) CH₃COOH and CH₃COONa (b) H₂CO₃ and Na₂CO₃ (c) H₃PO₄ and Na₃PO₄ (d) HClO₄ and NaClO₄
Correct Answer:
HClO₄ and […]
Which of the statements given below is incorrect
Options
(a) O₃ molecules is bent (b) ONF is isoelectronic with O₂N⁻ (c) OF₂ is an oxide of fluorine (d) Cl₂O₇ is an anhydride of […]
Which of the following statements is not correct for a nucleophile
Options
(a) Ammonia is a nucleophile (b) Nucleophiles attack low e⁻ density sites (c) Nucleophiles are not electron seeking (d) Nucleophile is […]
Which is the correct order of increasing energy of the listed orbitals in the atom of titanium.(At.no.Z=22)
Options
(a) 4s 3s 3p 3d (b) 3s 3p 3d 4s (c) 3s 3p 4s 3d […]
What is the pH of the resulting solution when equal volumes of 0.1 M NaOH and 0.01 M HCl are mixed?
Options
(a) 2 (b) 7 (c) 1.04 (d) 12.65
Correct Answer:
12.65
What is the mole fraction of the solute in a 1.00 m aqueous solution?
Options
(a) 1.77 (b) 0.0354 (c) 0.0177 (d) 0.177
Correct Answer:
0.0177
Explanation:
No explanation available. Be the first […]
What is the mass of the precipitate formed when 50 mL of 16.9% solution of AgNO₃ is mixed with 50mL of 5.8% NaCl solution? (Ag = 107.8, N = 14, O = 16, Na = […]
Two possible stereo-structures of CH₃CHOHCOOH, Which are optically active are called
Options
(a) atropisomers (b) enantiomers (c) mesomers (d) diastereomers
Correct Answer:
enantiomers
Explanation:
No explanation available. Be the first to write the […]
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