Which of the following exhibits highest solubility in water? fro

Previous Year Papers

Download Solved Question Papers Free for Offline Practice and view Solutions Online.

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Test Yourself

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.
Advertisement

 Multiple Choice QuestionsMultiple Choice Questions

241.

Which of the following statement is correct?

  • Basic nature increases on increasing pH

  • Basic nature decreases on increasing pH

  • Acidic nature increases on increasing pH

  • None of the above


242.

Which one of the following is conjugate acid of water in the reaction?

H2SO4 + H2 H3O+ + HSO4-

  • H2O

  • H3O+

  • SO42-

  • HSO4-


243.

The product of H+ and OH- of water will be

  • Kw = 10-12

  • Kw = 10-14

  • Kw = 10-11

  • Kw = 10-10


244.

For NaCl, the Ksp = 36mol2 L-2, the molar concentration of it will be  

  • 136M

  • 116 M

  • 36 M

  • 6 M


Advertisement
245.

In the equilibrium reaction 2HI (g)  H2 + I2 which of the following expressions is true?

  • Kp = Kc

  • Kc = 2Kp

  • Kp > Kc

  • Kc = Kp (RT)2


246.

Strongest Bronsted base among the following anions is:

  • ClO-

  • ClO2-

  • ClO3-

  • ClO4-


247.

1.1 moles of A and 2.2 moles of B are mixed in a container of one litre volume to obtain the equilibrium A + 2B  2C + D.

At equilibrium 0.2 moles of C are formed. The equilibrium constant for the above reaction is

  • 0.001

  • 0.002

  • 0.003

  • 0.004


248.

In which solution/ solvent the solubility of AgCl is minimum?

  • 0.01 M NaCl

  • 0.01 M CaCl2

  • Pure water

  • 0.001 M AgNO3


Advertisement
249.

Which one of the following salts gives an acidic solution in water?

  • CH3COONa

  • NH4Cl

  • NaCl

  • CH3COONH4


Advertisement

250.

Which of the following exhibits highest solubility in water?

  • NH3

  • PH3

  • AsH3

  • SbH3


A.

NH3

Compounds which forms intermolecular hydrogen bond with water is supposed to be soluble in water. NH3 forms intermolecular hydrogen bond with water, so it exhibits highest solubility in water.


Advertisement
Advertisement