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MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryIonic equilibrium

Concentration of the  Ag ions in a saturated solution of Ag C O  is 2.2 10 mol L . x Solubility product of Ag C O  is (NEET 2017) (a) 2.66 10 x (b) 4.5 10 x (c) 5.3 10 x (d) 2.42 10 x

MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryIonic equilibrium

MY  and  NY3.  Two  nearly  insoluble  salts,  have  the same sp K value  of  6.2  x  10-15  at  room  temperature. Which  statement  would  be  true  in  regard  to  MY  and NY3? (NEET-I 2016)

MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryIonic equilibrium

The solubility of AgCl with solubility product 1.6x10-10 in 0.1 M NaCl solution would be (NEET- II 2016)

MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryIonic equilibrium

Which  of  the  following  fluoro-compounds  is  most likely to behave as a Lewis’s base?  (NEET-II 2016)

MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryIonic equilibrium

The  percentage  of  pyridine (C H N)   that  forms pyridinium  ion (C H N H) in  a  0.10  M  aqueous pyridine solution ( b K  for C H N 1.7 10 ) x is (NEET 2016)

MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryIonic equilibrium

What  is  the  pH  of  the  resulting  solution  when  equal volumes of 0.1 M NaOH  and 0.01  M HCl are mixed  ? (AIPMT 2015)

MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryIonic equilibrium

At 100C the Kw of water is 55 times its value at 25C. What will be the pH of neutral solution? (log 55 = 1.74) (NEET 2013)

MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryIonic equilibrium

Accumulation  of  lactic  acid  (HC3H5O3),  a  monobasic acid in tissues leads to pain and a feeling of fatigue. In a 0.10  M  aqueous  solution,  lactic  acid  is  3.7% dissociated. The value of dissociation constant…

MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryIonic equilibrium

Identify  the  correct  order  of  solubility  in  aqueous medium. (NEET 2013)

MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryIonic equilibrium

The values of Ksp of CaCO3 and CaC2O4 are 4.7 x 10-9 and 1.3 x 10-9  respectively at  25C. If the mixture of these  two  is  washed  with  water,  what  is  the concentration of Ca2+ ions in water? (NEET 2013)

MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryIonic equilibrium

The dissociation constant of a weak acid is 1 x 104. In order to  prepare  a  buffer  solution with  a  pH  =  5,  the [Salt]/[Acid] ratio should be (NEET 2013)

MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryIonic equilibrium

Which of these is least likely to act as a Lewis’s acid? (NEET 2013)

MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryIonic equilibrium

Buffer  solutions  have  constant  acidity  and  alkalinity because (AIPMT 2012)

MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryIonic equilibrium

Equimolar  solutions  of  the  following  substances  were prepared separately. Which one of these will record the highest pH value? (AIPMT 2012)

MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryIonic equilibrium

pH of a saturated solution of Ba(OH)2 is 12. The value of solubility product (Ksp) of Ba(OH)2 is (AIPMT 2012, 2010)

MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryIonic equilibrium

A buffer solution is prepared in which the concentration of NH3 is 0.30 M and the concentration of NH is 0.20 M. If the equilibrium constant, Kb for NH3 equal 1.8 x 105, what is the pH of this solution? (log 2.7 = 0.4…

MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryIonic equilibrium

Which  of  the  following  is  least  likely  to  behave  as Lewis’s base? (AIPMT 2011)

MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryIonic equilibrium

In  a  buffer  solution  containing  equal  concentration  of B–  and  HB,  the  Kb  for  B–  is  1010.  The  pH  of  buffer solution is (AIPMT 2010)

MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryIonic equilibrium

What is [H+] in mol/L of a solution that is 0.20 M in CH3COONa  and  0.10  M  in  CH3COOH?  (Ka  for CH3COOH = 1.8 x 10-5) (AIPMT 2010)

MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryIonic equilibrium

Which one of the following molecular hydrides acts as a Lewis’s acid? (AIPMT 2010)

MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryIonic equilibrium

Which  of  the  following  molecules  do  not  act  as  a Lewis’s base? (AIPMT 2009)

MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryIonic equilibrium

What  is  the  [OH-]  in  the  final  solution  prepared  by mixing 20.0 mL of 0.050 M HCl with 30.0 mL of 0.10 M Ba(OH)2? (AIPMT 2009)

MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryIonic equilibrium

The ionization constant of ammonium hydroxide is 1.77 x  105  at  298  K.  Hydrolysis  constant  of  ammonium chloride is (AIPMT 2009)

MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryIonic equilibrium

Which of the following molecules acts as Lewis’s acid? (AIPMT 2009)

MEDIUMMCQ SINGLEJEE Advanced ChemistryPhysical ChemistryIonic equilibrium

Among the following the strongest conjugate base is (DUMET 2009) (a) NO

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