# In 0.1M solution, a mono basic acid is 1% ionized. The ionization constant of the acid is

1.  1x10-3

2.  1x10-7

3.  1x10-5

4.  1x10-14

4

1x10-5

Explanation :
No Explanation available for this question

# The first ionization potential of lithium is 5.4 eV and first electron affinity of CI is 3.6 eV. The value of H for the reaction Li (g) + Cl (s)

1.  +9 eV

2.  +1.8 eV

3.  +0.9 eV

4.  – 4.5 eV

4

+1.8 eV

Explanation :
No Explanation available for this question

# In 0.01 M solution,HCN is 0.01% ionized. Its dissociation constant is

1.  10-6

2.  10-10

3.  10-3

4.  10-5

4

10-10

Explanation :
No Explanation available for this question

# The solubility of Mg(OH)2 in pure water is 9.57x10-3 g/L.Its solubility in g/L.Its solubility in g/L in 0.02M Mg(NO3)2 solution is

1.  1.5x10-4

2.  8.69x10-4

3.  0.5x10-4

4.  0.5x10-3

4

8.69x10-4

Explanation :
No Explanation available for this question

# Which of the following is chemical adsorption isobar

1.

2.

3.

4.

4

Explanation :
No Explanation available for this question

# Which one of the following statement is correct

1.  Bronsted Lowry theory could not explain the acidic nature of BCl3

2.  The PH of 0.01M NaOH solution is 2

3.  The ionic product of water at 250C is 10-10 mole2lit-2

4.  The PH of a solution can be calculated using the equation PH=log[H+]

4

Bronsted Lowry theory could not explain the acidic nature of BCl3

Explanation :
No Explanation available for this question

# If the equilibrium constant for the reaction 2AB⇔A2+B2 is 49.What is the value of equilibrium constant for AB⇔1/2 A2+1/2 B2

1.  49

2.  2401

3.  7

4.  0.02

4

7

Explanation :
No Explanation available for this question

# The oxidation states of oxygen in the products formed when fluorine reacts with concentrated caustic soda are

1.  -2, 0

2.  +2, -2

3.  +2, 0

4.  +1, -2

4

-2, 0

Explanation :
No Explanation available for this question

# The value of Kc for the reaction N2+3H2 ⇔2NH3 depends on

1.  Temperature

2.  Pressure

3.  Collision

4.  Atomic number

4

Temperature

Explanation :
No Explanation available for this question

# The order of Lewis acid strength of halides of Boron is

1.  BF3 > BCl3 > BBr3 > Bl3

2.  BF3 < BCl3 > BBr3 > Bl3

3.  BF3 < BCl3 < BBr3 < Bl3

4.  BF3 < BCl3 < BBr3 > Bl3

4