# The ionic mobility of ions at infinite dilution is related to ionic conductance by

1.  ∧0=F(U++U-)

2.  ∧0=U++U-

3.  ∧0F=U++U-

4.  ∧0=Fk

4
Correct Answer :

0=F(U++U-)

Explanation :
No Explanation available for this question

# The molar conductance of HCl,NaCl and CH3COONa are 426,126 and 91Ω-1cm2mol-1 Respectively. The molar conductance for CH3COOH is

1.  612 Ω-1cm2mol-1

2.  261 Ω-1cm2mol-1

3.  391 Ω-1cm2mol-1

4.  561Ω-1cm2mol-1

4
Correct Answer :

391 Ω-1cm2mol-1

Explanation :
No Explanation available for this question

# One faraday of electricity is passed separately through fused i)AgNO3 ii)SnCl4,iii)CuSO4.The number of moles of Ag,Sn and Cu deposited at cathode are respectively

1.  0.25, 0.5, 1.0

2.  0.5, 1.0, 0.25

3.  1.0, 0.5, 0.25

4.  1.0, 0.25, 0.5

4
Correct Answer :

1.0, 0.25, 0.5

Explanation :
No Explanation available for this question

# How much time in hours is required for a current of 2 amp to decompose electrolytically 18g of water

1.  2.68

2.  26.8

3.  9650

4.  96500

4
Correct Answer :

26.8

Explanation :
No Explanation available for this question

# To liberate 5.4g of silver(atomic mass 108 amu from an aqueous solution of silver nitrate, it is required to pass

1.  48250C of electricity

2.  9650C of electricity

3.  4825C of electricity

4.  965C of electricity

4
Correct Answer :

4825C of electricity

Explanation :
No Explanation available for this question

# On passing a current through molten KCl 19.5 of K is deposited. The amount of aluminium deposited by the same quantity of electricity if passed through molten AlCl3 is

1.  27g

2.  13.5g

3.  9.0g

4.  4.5g

4
Correct Answer :

4.5g

Explanation :
No Explanation available for this question

# Molality of 4%(W/V) solution of NaOH is

1.  1.0

2.  0.001

3.  0.5

4.  0.1

4
Correct Answer :

1.0

Explanation :
No Explanation available for this question

# The unit for rate constant of a zero order reaction is

1.  Dimensionless

2.  mole lit-1.sec-1

3.  lit.mole-1 sec-1

4.  sec-1

4
Correct Answer :

mole lit-1.sec-1

Explanation :
No Explanation available for this question

# In a first order reaction,50 minutes time is taken for the completion of 93.75% of a reaction. Half life of the reaction is

1.  10 min

2.  20min

3.  12.5min

4.  25min

4
Correct Answer :

12.5min

Explanation :
No Explanation available for this question

# Proton donor is

1.  Lewis acid

2.  Lewis base

3.  Bronsted acid

4.  Arrhenius base

4
Correct Answer :

Bronsted acid

Explanation :
No Explanation available for this question

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