Chemistry-
General
Easy

Question

Y g of a non-volatile organic substance of molecular mass M is dissolved in 250 g benzene. Molal elevation constant of benzene is K b Elevation in its boiling point is given by:

  1. fraction numerator M over denominator K subscript b end subscript y end fraction    
  2. fraction numerator 4 K subscript b end subscript y over denominator M end fraction    
  3. fraction numerator K subscript b end subscript y over denominator 4 M end fraction    
  4. fraction numerator K subscript b end subscript y over denominator M end fraction    

The correct answer is: fraction numerator 4 K subscript b end subscript y over denominator M end fraction

Related Questions to study

General
Chemistry-

Consider the following vapour pressure-composition graph, SP is equal to:

Consider the following vapour pressure-composition graph, SP is equal to:

Chemistry-General
General
Chemistry-


Choose the correct option:


Choose the correct option:

Chemistry-General
General
Chemistry-

You are given 500 mL. of 2 N HCI and 500 mL of 5 NHCl. What will be the maximum volume of 3 M HCl that you can make from these two solutions?

You are given 500 mL. of 2 N HCI and 500 mL of 5 NHCl. What will be the maximum volume of 3 M HCl that you can make from these two solutions?

Chemistry-General
parallel
General
Chemistry-

A) One molar solution is always more concentrated than one molal solution
R) The amount of solvent in 1 M and 1 m aqueous solution is not equal

A) One molar solution is always more concentrated than one molal solution
R) The amount of solvent in 1 M and 1 m aqueous solution is not equal

Chemistry-General
General
Chemistry-

(A) The dissociation of gases in water is always an endothermic process
(R) Dissolution of gases in water proceed with negative value of capital delta S

(A) The dissociation of gases in water is always an endothermic process
(R) Dissolution of gases in water proceed with negative value of capital delta S

Chemistry-General
General
Chemistry-

Which among the following gas will greatly deviate from Henry's law in water?

Which among the following gas will greatly deviate from Henry's law in water?

Chemistry-General
parallel
General
Chemistry-

Depression in freezing paint is 6 K for NaCl solution If K subscript f end subscript for water is 1.86 K/kg mol; amount of NaCl dissolved in I kg water is:

Depression in freezing paint is 6 K for NaCl solution If K subscript f end subscript for water is 1.86 K/kg mol; amount of NaCl dissolved in I kg water is:

Chemistry-General
General
Chemistry-

If for a sucrose solution, elevation in boiling point is 0.1 to the power of ring operator end exponent C then what will be the boiling point of NaCI solution for same molal concentration?

If for a sucrose solution, elevation in boiling point is 0.1 to the power of ring operator end exponent C then what will be the boiling point of NaCI solution for same molal concentration?

Chemistry-General
General
Chemistry-

2.5 litre of 1 M NaOH solution are mixed with another 3 liter of 0.5 M NaOH solution Then the molarity of the resulting solution is

2.5 litre of 1 M NaOH solution are mixed with another 3 liter of 0.5 M NaOH solution Then the molarity of the resulting solution is

Chemistry-General
parallel
General
Chemistry-

The depressions in freezing point for 1 M urea, 1 M glucose and 1 M NaCI are in the ratio:

The depressions in freezing point for 1 M urea, 1 M glucose and 1 M NaCI are in the ratio:

Chemistry-General
General
Chemistry-

The diagram given below is a vapour pressure composition diagram for a binary solution of A and B.

In the solution, A - B interactions are:

The diagram given below is a vapour pressure composition diagram for a binary solution of A and B.

In the solution, A - B interactions are:

Chemistry-General
General
Chemistry-

X is a non-volatile solute and Y is volatile solvent The following vapour pressures are obtained by dissolving X in Y

The correct order of vapour pressure is :

X is a non-volatile solute and Y is volatile solvent The following vapour pressures are obtained by dissolving X in Y

The correct order of vapour pressure is :

Chemistry-General
parallel
General
Chemistry-

Assuming the salts to be unionised in solution, which of the following has highest osmotic pressure?

Assuming the salts to be unionised in solution, which of the following has highest osmotic pressure?

Chemistry-General
General
Chemistry-

Which of the following compounds corresponds to van't H off factor to be equal to 2 in dilute solution

Which of the following compounds corresponds to van't H off factor to be equal to 2 in dilute solution

Chemistry-General
General
Chemistry-

Cryoscopy is concerned with:

Cryoscopy is concerned with:

Chemistry-General
parallel

card img

With Turito Academy.

card img

With Turito Foundation.

card img

Get an Expert Advice From Turito.

Turito Academy

card img

With Turito Academy.

Test Prep

card img

With Turito Foundation.