01:54
The solubility of AgCl(s) with solubility product 1.6×10-10 in 0.1MNaCl solution would be
02:17
Concentration of the Ag+ions in a saturated solution of Ag2C2O4 is 2.2×10-4molL-1.
01:50
The solubility of BaSO4 in water is 2.42×10-3gL-1 at 298K. The value of its solubility product (Ksp)
02:00
The molar solubility of CaF2 ( Ksp=5.3×10-11 ) in 0.1 M solution of NaF will be
02:14
pH of a saturated solution of Ca(OH)2 is 9. The solubility product Ksp of Ca(OH)2 is
00:38
The pH value of blood does not appreciably change by a small addition of an acid or a base, because
01:59
Solution of 0.1NNH4OH and 0.1NNH4Cl has pH 9.25. Then find out pKb of NH4OH.
01:29
Which of the following pairs constitutes a buffer ?
02:10
In a buffer solution containing equal concentration of B- and HB, the Kb for B-is 10-10. The pH of
04:05
A buffer solution is prepared in which the concentration of NH3 is 0.30M and the concentration
08:41:19
NEET full Inorganic Chemistry PYQs OneShot
05:20
The dissociation equilibrium of a gas AB2 can be represented as :
04:13:19
NEET | ONESHOT | PYQs 37 YEARS | CHEMICAL BONDING | CHEMISTRY FORUM | NITISH SIR
03:29
Consider the following species : CN+,CN-,NO and CN. Which one of these will have the highest
01:44
The correct order of energies of molecular orbitals of N2 molecules, is
00:43
Which of the following structures is the most preferred and hence of lowest energy for SO3 ?
02:10
The equilibrium concentrations of the species in the reaction A+B⇌C+D are 2,3,10 and 6molL-1, respec
01:14
Which of the following statements is correct for a reversible process in a state of equilibrium?
00:54
Hydrolysis of sucrose is given by the following reaction : Sucrose +H2O⇌ Glucose + Fructose If the e
02:33
A 20 litre container at 400K contains CO2(g) at pressure 0.4atm and an excess of SrO (neglect the vo
01:46
The dissociation constant of a weak acid is 1×10-4. In order to prepare a buffer solution with a
01:21
Which one of the following pairs of solutions is not an acidic buffer?
01:54
The pH of the solution containing 50mL each of 0.10M sodium acetate and 0.01M acetic acid is
01:10
The compound whose water solution has the highest pH is
01:05
0.1M solution of which one of these substances will act basic ?
01:00
At 80°C, distilled water has H3O+ concentration equal to 1×10-6mole/ litre. The value of Kw at this
00:52
The pH value of a 10M solution of HCl is
01:53
The pH value of N/10NaOH solution is
01:09
The ionic product of water at 25°C is 10-14. Its ionic product at 90°C will be,
01:04
The hydride ion H- is stronger base than its hydroxide ion OH-. Which of the following reaction will
02:23
The concentration of [ H+ ] and concentration of [ OH- ] of a 0.1 aqueous solution of 2% ionised
01:09
Correct relation between dissociation constants of a dibasic acid is
02:47
Ionisation constant of CH3COOH is 1.7×10-5 and concentration of H+ions is 3.4×10-4. Then find out
02:06
Which has highest pH ?
01:49
At 25°C, the dissociation constant of a base, BOH, is 1.0×10-12. The concentration of hydroxyl ions
01:00
Calculate the pOH of a solution at 25°C that contains 1×10-10M of hydronium ions, i.e. H3O+.
01:57
A weak acid, HA, has a Ka of 1.00×10-5. If 0.100 mol of this acid is dissolved in one litre of water
03:05
Equal volumes of three acid solutions of pH3,4 and 5 are mixed in a vessel. What will be the H+ ion
03:01
What is the [ OH- ] in the final solution prepared by mixing 20.0mL of 0.050MHCl with 30.0mL of
02:39
The ionization constant of ammonium hydroxide is 1.77×10-5 at 298K. Hydrolysis constant of
02:37
What is [ H+ ] in mol/L of a solution that is 0.20M in CH3COONa and 0.10M in CH3COOH ?
01:03
Equimolar solutions of the following substances were prepared separately. Which one of these will
02:49
At 100°C the Kw of water is 55 times its value at 25°C. What will be the pH of neutral solution?
02:00
Accumulation of lactic acid HC3H5O3, a monobasic acid in tissues leads to pain and a feeling of
01:10
Which of the following salts will give highest pH in water ?
03:56
What is the pH of the resulting solution when equal volumes of 0.1MNaOH and 0.01MHCl are mixed ?
00:52
The pH of 0.01MNaOH(aq) solution will be
02:44
Find out the solubility of Ni(OH)2 in 0.1MNaOH. Given that the ionic product of Ni(OH)2 is 2×10-15.
01:47
The pKb of dimethylamine and pKa of acetic acid are 3.27 and 4.77 respectively at T(K).
01:47
Repeated use of which one of the following fertilizers would increase the acidity of the soil ?
01:06
The strongest conjugate base is
02:51
Which compound is electron deficient ?
00:32
Conjugate acid of NH2-is
02:37
Which one of the following compounds is not a protonic acid ?
01:13
Which of the following molecules acts as a Lewis acid ?
01:43
Which one of the following molecular hydrides acts as a Lewis acid ?
01:36
Which is the strongest acid in the following ?
01:56
Which of these is least likely to act as a Lewis base ?
01:46
Which of the following fluoro-compounds is most likely to behave as a Lewis base ?
01:53
Which of the following cannot act both as Bronsted acid and as Bronsted base ?
X
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