Abnormal Molar Masses and Van't Hoff Factor
« First Topic in Next Topic: Colligative Properties »
CHXII02:SOLUTIONS

319054 Which of the following 0.10 molal aqueous solutions will have maximum \({\rm{\Delta }}{{\rm{T}}_{\rm{f}}}\) value?

1 \({{\rm{C}}_{{\rm{12}}}}{{\rm{H}}_{{\rm{22}}}}{{\rm{O}}_{{\rm{11}}}}\)
2 \({\rm{KI}}\)
3 \({\rm{A}}{{\rm{l}}_{\rm{2}}}{\left( {{\rm{S}}{{\rm{O}}_{\rm{4}}}} \right)_{\rm{3}}}\)
4 \({\rm{N}}{{\rm{H}}_{\rm{2}}}{\rm{ - CO - N}}{{\rm{H}}_{\rm{2}}}\)
MHTCET - 2020
CHXII02:SOLUTIONS

319055 \({{\rm{K}}_{\rm{4}}}\left[ {{\rm{Fe}}{{\left( {{\rm{CN}}} \right)}_{\rm{6}}}} \right]\) is supposed to be 40% dissociated when 1M solution prepared. Its boiling point is equal to another 20% mass by volume of non electrolytic solution A. Considering molality = molarity. The molecular weight of A is

1 77
2 67
3 57
4 47
CHXII02:SOLUTIONS

319056 The ratio of the value of any colligative property for \({\mathrm{\mathrm{BaCl}_{2}}}\) solution of urea solution under similar condition is

1 1
2 2
3 3
4 4
CHXII02:SOLUTIONS

319057 \({\rm{3}}{\rm{.24}}{\mkern 1mu} {\mkern 1mu} {\rm{g}}{\mkern 1mu} {\mkern 1mu} {\rm{of}}{\mkern 1mu} {\mkern 1mu} {\rm{Hg}}{\left( {{\rm{N}}{{\rm{O}}_{\rm{3}}}} \right)_{\rm{2}}}\) (molar mass = 324) dissolved in 1000g of water constitutes a solution having a freezing point of \({\rm{ - 0}}{\rm{.055}}{{\rm{8}}^{\rm{^\circ }}}{\rm{C}}\) while \({\rm{21}}{\rm{.68}}{\mkern 1mu} {\mkern 1mu} {\rm{g}}{\mkern 1mu} {\mkern 1mu} {\rm{of}}{\mkern 1mu} {\mkern 1mu} {\rm{HgC}}{{\rm{l}}_{\rm{2}}}\) (molar mass = 271) in 2000 g of water constitutes a solution with a freezing point of \({\rm{ - 0}}{\rm{.074}}{{\rm{4}}^{\rm{^\circ }}}{\rm{C}}\). The \({{\rm{K}}_{\rm{f}}}\) for water is 1.86 K kg/mol. About the state of ionization of these two solids in water, it can be inferred that

1 \({\rm{Hg}}{\left( {{\rm{N}}{{\rm{O}}_{\rm{3}}}} \right)_{\rm{2}}}{\mkern 1mu} {\mkern 1mu} {\rm{and}}{\mkern 1mu} {\mkern 1mu} {\rm{HgC}}{{\rm{l}}_{\rm{2}}}\) both are completely ionized
2 \({\rm{Hg}}{\left( {{\rm{N}}{{\rm{O}}_{\rm{3}}}} \right)_{\rm{2}}}\) is fully ionized but \({\rm{HgC}}{{\rm{l}}_{\rm{2}}}\) is fully unionized
3 \({\rm{Hg}}{\left( {{\rm{N}}{{\rm{O}}_{\rm{3}}}} \right)_{\rm{2}}}{\mkern 1mu} {\mkern 1mu} {\rm{and}}{\mkern 1mu} {\mkern 1mu} {\rm{HgC}}{{\rm{l}}_{\rm{2}}}\) both are completely unionized
4 \({\rm{Hg}}{\left( {{\rm{N}}{{\rm{O}}_{\rm{3}}}} \right)_{\rm{2}}}\) is fully unionized but \({\rm{HgC}}{{\rm{l}}_{\rm{2}}}\) is ully ionized
CHXII02:SOLUTIONS

319058 Consider 0.1 molal solutions of two solutes X and Y. The solute X behaves as a univalent electrolyte while the solute Y dimerises in solution. Which of the following statements are correct regarding these solutions?
a. The boiling point of the solution of X will be higher than that of Y.
b. The osmotic pressure of the solution of Y will be lower than that of X.
c. The freezing point of the solution of X will be lower than that of Y.
d. The relative lowering of vapour pressure of both the solutions will be the same
Select the correct statements from the options given below.

1 a, b and c
2 b, c and d
3 a, b and d
4 a, c and d
NEET DIGITAL LIBRARY
CHXII02:SOLUTIONS

319054 Which of the following 0.10 molal aqueous solutions will have maximum \({\rm{\Delta }}{{\rm{T}}_{\rm{f}}}\) value?

1 \({{\rm{C}}_{{\rm{12}}}}{{\rm{H}}_{{\rm{22}}}}{{\rm{O}}_{{\rm{11}}}}\)
2 \({\rm{KI}}\)
3 \({\rm{A}}{{\rm{l}}_{\rm{2}}}{\left( {{\rm{S}}{{\rm{O}}_{\rm{4}}}} \right)_{\rm{3}}}\)
4 \({\rm{N}}{{\rm{H}}_{\rm{2}}}{\rm{ - CO - N}}{{\rm{H}}_{\rm{2}}}\)
MHTCET - 2020
CHXII02:SOLUTIONS

319055 \({{\rm{K}}_{\rm{4}}}\left[ {{\rm{Fe}}{{\left( {{\rm{CN}}} \right)}_{\rm{6}}}} \right]\) is supposed to be 40% dissociated when 1M solution prepared. Its boiling point is equal to another 20% mass by volume of non electrolytic solution A. Considering molality = molarity. The molecular weight of A is

1 77
2 67
3 57
4 47
CHXII02:SOLUTIONS

319056 The ratio of the value of any colligative property for \({\mathrm{\mathrm{BaCl}_{2}}}\) solution of urea solution under similar condition is

1 1
2 2
3 3
4 4
CHXII02:SOLUTIONS

319057 \({\rm{3}}{\rm{.24}}{\mkern 1mu} {\mkern 1mu} {\rm{g}}{\mkern 1mu} {\mkern 1mu} {\rm{of}}{\mkern 1mu} {\mkern 1mu} {\rm{Hg}}{\left( {{\rm{N}}{{\rm{O}}_{\rm{3}}}} \right)_{\rm{2}}}\) (molar mass = 324) dissolved in 1000g of water constitutes a solution having a freezing point of \({\rm{ - 0}}{\rm{.055}}{{\rm{8}}^{\rm{^\circ }}}{\rm{C}}\) while \({\rm{21}}{\rm{.68}}{\mkern 1mu} {\mkern 1mu} {\rm{g}}{\mkern 1mu} {\mkern 1mu} {\rm{of}}{\mkern 1mu} {\mkern 1mu} {\rm{HgC}}{{\rm{l}}_{\rm{2}}}\) (molar mass = 271) in 2000 g of water constitutes a solution with a freezing point of \({\rm{ - 0}}{\rm{.074}}{{\rm{4}}^{\rm{^\circ }}}{\rm{C}}\). The \({{\rm{K}}_{\rm{f}}}\) for water is 1.86 K kg/mol. About the state of ionization of these two solids in water, it can be inferred that

1 \({\rm{Hg}}{\left( {{\rm{N}}{{\rm{O}}_{\rm{3}}}} \right)_{\rm{2}}}{\mkern 1mu} {\mkern 1mu} {\rm{and}}{\mkern 1mu} {\mkern 1mu} {\rm{HgC}}{{\rm{l}}_{\rm{2}}}\) both are completely ionized
2 \({\rm{Hg}}{\left( {{\rm{N}}{{\rm{O}}_{\rm{3}}}} \right)_{\rm{2}}}\) is fully ionized but \({\rm{HgC}}{{\rm{l}}_{\rm{2}}}\) is fully unionized
3 \({\rm{Hg}}{\left( {{\rm{N}}{{\rm{O}}_{\rm{3}}}} \right)_{\rm{2}}}{\mkern 1mu} {\mkern 1mu} {\rm{and}}{\mkern 1mu} {\mkern 1mu} {\rm{HgC}}{{\rm{l}}_{\rm{2}}}\) both are completely unionized
4 \({\rm{Hg}}{\left( {{\rm{N}}{{\rm{O}}_{\rm{3}}}} \right)_{\rm{2}}}\) is fully unionized but \({\rm{HgC}}{{\rm{l}}_{\rm{2}}}\) is ully ionized
CHXII02:SOLUTIONS

319058 Consider 0.1 molal solutions of two solutes X and Y. The solute X behaves as a univalent electrolyte while the solute Y dimerises in solution. Which of the following statements are correct regarding these solutions?
a. The boiling point of the solution of X will be higher than that of Y.
b. The osmotic pressure of the solution of Y will be lower than that of X.
c. The freezing point of the solution of X will be lower than that of Y.
d. The relative lowering of vapour pressure of both the solutions will be the same
Select the correct statements from the options given below.

1 a, b and c
2 b, c and d
3 a, b and d
4 a, c and d
Join With Us for More Updates
CHXII02:SOLUTIONS

319054 Which of the following 0.10 molal aqueous solutions will have maximum \({\rm{\Delta }}{{\rm{T}}_{\rm{f}}}\) value?

1 \({{\rm{C}}_{{\rm{12}}}}{{\rm{H}}_{{\rm{22}}}}{{\rm{O}}_{{\rm{11}}}}\)
2 \({\rm{KI}}\)
3 \({\rm{A}}{{\rm{l}}_{\rm{2}}}{\left( {{\rm{S}}{{\rm{O}}_{\rm{4}}}} \right)_{\rm{3}}}\)
4 \({\rm{N}}{{\rm{H}}_{\rm{2}}}{\rm{ - CO - N}}{{\rm{H}}_{\rm{2}}}\)
MHTCET - 2020
CHXII02:SOLUTIONS

319055 \({{\rm{K}}_{\rm{4}}}\left[ {{\rm{Fe}}{{\left( {{\rm{CN}}} \right)}_{\rm{6}}}} \right]\) is supposed to be 40% dissociated when 1M solution prepared. Its boiling point is equal to another 20% mass by volume of non electrolytic solution A. Considering molality = molarity. The molecular weight of A is

1 77
2 67
3 57
4 47
CHXII02:SOLUTIONS

319056 The ratio of the value of any colligative property for \({\mathrm{\mathrm{BaCl}_{2}}}\) solution of urea solution under similar condition is

1 1
2 2
3 3
4 4
CHXII02:SOLUTIONS

319057 \({\rm{3}}{\rm{.24}}{\mkern 1mu} {\mkern 1mu} {\rm{g}}{\mkern 1mu} {\mkern 1mu} {\rm{of}}{\mkern 1mu} {\mkern 1mu} {\rm{Hg}}{\left( {{\rm{N}}{{\rm{O}}_{\rm{3}}}} \right)_{\rm{2}}}\) (molar mass = 324) dissolved in 1000g of water constitutes a solution having a freezing point of \({\rm{ - 0}}{\rm{.055}}{{\rm{8}}^{\rm{^\circ }}}{\rm{C}}\) while \({\rm{21}}{\rm{.68}}{\mkern 1mu} {\mkern 1mu} {\rm{g}}{\mkern 1mu} {\mkern 1mu} {\rm{of}}{\mkern 1mu} {\mkern 1mu} {\rm{HgC}}{{\rm{l}}_{\rm{2}}}\) (molar mass = 271) in 2000 g of water constitutes a solution with a freezing point of \({\rm{ - 0}}{\rm{.074}}{{\rm{4}}^{\rm{^\circ }}}{\rm{C}}\). The \({{\rm{K}}_{\rm{f}}}\) for water is 1.86 K kg/mol. About the state of ionization of these two solids in water, it can be inferred that

1 \({\rm{Hg}}{\left( {{\rm{N}}{{\rm{O}}_{\rm{3}}}} \right)_{\rm{2}}}{\mkern 1mu} {\mkern 1mu} {\rm{and}}{\mkern 1mu} {\mkern 1mu} {\rm{HgC}}{{\rm{l}}_{\rm{2}}}\) both are completely ionized
2 \({\rm{Hg}}{\left( {{\rm{N}}{{\rm{O}}_{\rm{3}}}} \right)_{\rm{2}}}\) is fully ionized but \({\rm{HgC}}{{\rm{l}}_{\rm{2}}}\) is fully unionized
3 \({\rm{Hg}}{\left( {{\rm{N}}{{\rm{O}}_{\rm{3}}}} \right)_{\rm{2}}}{\mkern 1mu} {\mkern 1mu} {\rm{and}}{\mkern 1mu} {\mkern 1mu} {\rm{HgC}}{{\rm{l}}_{\rm{2}}}\) both are completely unionized
4 \({\rm{Hg}}{\left( {{\rm{N}}{{\rm{O}}_{\rm{3}}}} \right)_{\rm{2}}}\) is fully unionized but \({\rm{HgC}}{{\rm{l}}_{\rm{2}}}\) is ully ionized
CHXII02:SOLUTIONS

319058 Consider 0.1 molal solutions of two solutes X and Y. The solute X behaves as a univalent electrolyte while the solute Y dimerises in solution. Which of the following statements are correct regarding these solutions?
a. The boiling point of the solution of X will be higher than that of Y.
b. The osmotic pressure of the solution of Y will be lower than that of X.
c. The freezing point of the solution of X will be lower than that of Y.
d. The relative lowering of vapour pressure of both the solutions will be the same
Select the correct statements from the options given below.

1 a, b and c
2 b, c and d
3 a, b and d
4 a, c and d
For More Updates join with Us
CHXII02:SOLUTIONS

319054 Which of the following 0.10 molal aqueous solutions will have maximum \({\rm{\Delta }}{{\rm{T}}_{\rm{f}}}\) value?

1 \({{\rm{C}}_{{\rm{12}}}}{{\rm{H}}_{{\rm{22}}}}{{\rm{O}}_{{\rm{11}}}}\)
2 \({\rm{KI}}\)
3 \({\rm{A}}{{\rm{l}}_{\rm{2}}}{\left( {{\rm{S}}{{\rm{O}}_{\rm{4}}}} \right)_{\rm{3}}}\)
4 \({\rm{N}}{{\rm{H}}_{\rm{2}}}{\rm{ - CO - N}}{{\rm{H}}_{\rm{2}}}\)
MHTCET - 2020
CHXII02:SOLUTIONS

319055 \({{\rm{K}}_{\rm{4}}}\left[ {{\rm{Fe}}{{\left( {{\rm{CN}}} \right)}_{\rm{6}}}} \right]\) is supposed to be 40% dissociated when 1M solution prepared. Its boiling point is equal to another 20% mass by volume of non electrolytic solution A. Considering molality = molarity. The molecular weight of A is

1 77
2 67
3 57
4 47
CHXII02:SOLUTIONS

319056 The ratio of the value of any colligative property for \({\mathrm{\mathrm{BaCl}_{2}}}\) solution of urea solution under similar condition is

1 1
2 2
3 3
4 4
CHXII02:SOLUTIONS

319057 \({\rm{3}}{\rm{.24}}{\mkern 1mu} {\mkern 1mu} {\rm{g}}{\mkern 1mu} {\mkern 1mu} {\rm{of}}{\mkern 1mu} {\mkern 1mu} {\rm{Hg}}{\left( {{\rm{N}}{{\rm{O}}_{\rm{3}}}} \right)_{\rm{2}}}\) (molar mass = 324) dissolved in 1000g of water constitutes a solution having a freezing point of \({\rm{ - 0}}{\rm{.055}}{{\rm{8}}^{\rm{^\circ }}}{\rm{C}}\) while \({\rm{21}}{\rm{.68}}{\mkern 1mu} {\mkern 1mu} {\rm{g}}{\mkern 1mu} {\mkern 1mu} {\rm{of}}{\mkern 1mu} {\mkern 1mu} {\rm{HgC}}{{\rm{l}}_{\rm{2}}}\) (molar mass = 271) in 2000 g of water constitutes a solution with a freezing point of \({\rm{ - 0}}{\rm{.074}}{{\rm{4}}^{\rm{^\circ }}}{\rm{C}}\). The \({{\rm{K}}_{\rm{f}}}\) for water is 1.86 K kg/mol. About the state of ionization of these two solids in water, it can be inferred that

1 \({\rm{Hg}}{\left( {{\rm{N}}{{\rm{O}}_{\rm{3}}}} \right)_{\rm{2}}}{\mkern 1mu} {\mkern 1mu} {\rm{and}}{\mkern 1mu} {\mkern 1mu} {\rm{HgC}}{{\rm{l}}_{\rm{2}}}\) both are completely ionized
2 \({\rm{Hg}}{\left( {{\rm{N}}{{\rm{O}}_{\rm{3}}}} \right)_{\rm{2}}}\) is fully ionized but \({\rm{HgC}}{{\rm{l}}_{\rm{2}}}\) is fully unionized
3 \({\rm{Hg}}{\left( {{\rm{N}}{{\rm{O}}_{\rm{3}}}} \right)_{\rm{2}}}{\mkern 1mu} {\mkern 1mu} {\rm{and}}{\mkern 1mu} {\mkern 1mu} {\rm{HgC}}{{\rm{l}}_{\rm{2}}}\) both are completely unionized
4 \({\rm{Hg}}{\left( {{\rm{N}}{{\rm{O}}_{\rm{3}}}} \right)_{\rm{2}}}\) is fully unionized but \({\rm{HgC}}{{\rm{l}}_{\rm{2}}}\) is ully ionized
CHXII02:SOLUTIONS

319058 Consider 0.1 molal solutions of two solutes X and Y. The solute X behaves as a univalent electrolyte while the solute Y dimerises in solution. Which of the following statements are correct regarding these solutions?
a. The boiling point of the solution of X will be higher than that of Y.
b. The osmotic pressure of the solution of Y will be lower than that of X.
c. The freezing point of the solution of X will be lower than that of Y.
d. The relative lowering of vapour pressure of both the solutions will be the same
Select the correct statements from the options given below.

1 a, b and c
2 b, c and d
3 a, b and d
4 a, c and d
NEET DIGITAL LIBRARY
CHXII02:SOLUTIONS

319054 Which of the following 0.10 molal aqueous solutions will have maximum \({\rm{\Delta }}{{\rm{T}}_{\rm{f}}}\) value?

1 \({{\rm{C}}_{{\rm{12}}}}{{\rm{H}}_{{\rm{22}}}}{{\rm{O}}_{{\rm{11}}}}\)
2 \({\rm{KI}}\)
3 \({\rm{A}}{{\rm{l}}_{\rm{2}}}{\left( {{\rm{S}}{{\rm{O}}_{\rm{4}}}} \right)_{\rm{3}}}\)
4 \({\rm{N}}{{\rm{H}}_{\rm{2}}}{\rm{ - CO - N}}{{\rm{H}}_{\rm{2}}}\)
MHTCET - 2020
CHXII02:SOLUTIONS

319055 \({{\rm{K}}_{\rm{4}}}\left[ {{\rm{Fe}}{{\left( {{\rm{CN}}} \right)}_{\rm{6}}}} \right]\) is supposed to be 40% dissociated when 1M solution prepared. Its boiling point is equal to another 20% mass by volume of non electrolytic solution A. Considering molality = molarity. The molecular weight of A is

1 77
2 67
3 57
4 47
CHXII02:SOLUTIONS

319056 The ratio of the value of any colligative property for \({\mathrm{\mathrm{BaCl}_{2}}}\) solution of urea solution under similar condition is

1 1
2 2
3 3
4 4
CHXII02:SOLUTIONS

319057 \({\rm{3}}{\rm{.24}}{\mkern 1mu} {\mkern 1mu} {\rm{g}}{\mkern 1mu} {\mkern 1mu} {\rm{of}}{\mkern 1mu} {\mkern 1mu} {\rm{Hg}}{\left( {{\rm{N}}{{\rm{O}}_{\rm{3}}}} \right)_{\rm{2}}}\) (molar mass = 324) dissolved in 1000g of water constitutes a solution having a freezing point of \({\rm{ - 0}}{\rm{.055}}{{\rm{8}}^{\rm{^\circ }}}{\rm{C}}\) while \({\rm{21}}{\rm{.68}}{\mkern 1mu} {\mkern 1mu} {\rm{g}}{\mkern 1mu} {\mkern 1mu} {\rm{of}}{\mkern 1mu} {\mkern 1mu} {\rm{HgC}}{{\rm{l}}_{\rm{2}}}\) (molar mass = 271) in 2000 g of water constitutes a solution with a freezing point of \({\rm{ - 0}}{\rm{.074}}{{\rm{4}}^{\rm{^\circ }}}{\rm{C}}\). The \({{\rm{K}}_{\rm{f}}}\) for water is 1.86 K kg/mol. About the state of ionization of these two solids in water, it can be inferred that

1 \({\rm{Hg}}{\left( {{\rm{N}}{{\rm{O}}_{\rm{3}}}} \right)_{\rm{2}}}{\mkern 1mu} {\mkern 1mu} {\rm{and}}{\mkern 1mu} {\mkern 1mu} {\rm{HgC}}{{\rm{l}}_{\rm{2}}}\) both are completely ionized
2 \({\rm{Hg}}{\left( {{\rm{N}}{{\rm{O}}_{\rm{3}}}} \right)_{\rm{2}}}\) is fully ionized but \({\rm{HgC}}{{\rm{l}}_{\rm{2}}}\) is fully unionized
3 \({\rm{Hg}}{\left( {{\rm{N}}{{\rm{O}}_{\rm{3}}}} \right)_{\rm{2}}}{\mkern 1mu} {\mkern 1mu} {\rm{and}}{\mkern 1mu} {\mkern 1mu} {\rm{HgC}}{{\rm{l}}_{\rm{2}}}\) both are completely unionized
4 \({\rm{Hg}}{\left( {{\rm{N}}{{\rm{O}}_{\rm{3}}}} \right)_{\rm{2}}}\) is fully unionized but \({\rm{HgC}}{{\rm{l}}_{\rm{2}}}\) is ully ionized
CHXII02:SOLUTIONS

319058 Consider 0.1 molal solutions of two solutes X and Y. The solute X behaves as a univalent electrolyte while the solute Y dimerises in solution. Which of the following statements are correct regarding these solutions?
a. The boiling point of the solution of X will be higher than that of Y.
b. The osmotic pressure of the solution of Y will be lower than that of X.
c. The freezing point of the solution of X will be lower than that of Y.
d. The relative lowering of vapour pressure of both the solutions will be the same
Select the correct statements from the options given below.

1 a, b and c
2 b, c and d
3 a, b and d
4 a, c and d