4 RBTS PAPER(CHEMISTRY)
4 RBTS PAPER

163845 During freezing of an aqueous solution of sodium chloride, there exists an equilibrium between :

1 Solid solute and solid solvent
2 Solid solvent and liquid solvent
3 Liquid solute and liquid solvent
4 Liquid solute and solid solvent
4 RBTS PAPER

163829 The osmotic pressure of a solution increases if:

1 Temperature is lowered
2 Volume is increased
3 Number of solute molecules is increased
4 None
4 RBTS PAPER

163846 The von't Hoff factor for \(0.1 \mathrm{M} \mathrm{Cs}_2 \mathrm{SO}_4\) solution is 2.74. The degree of dissociation of salt will be :

1 \(34.8 \%\)
2 \(87.0 \%\)
3 \(91.3 \%\)
4 \(98.4 \%\)
4 RBTS PAPER

163815 For preparing \(0.1 \mathrm{M}\) solution of \(\mathrm{H}_2 \mathrm{SO}_4\) in one litre, we need \(\mathrm{H}_2 \mathrm{SO}_4\) :

1 \(0.98 \mathrm{~g}\)
2 \(4.9 \mathrm{~g}\)
3 \(49.0 \mathrm{~g}\)
4 \(9.8 \mathrm{~g}\)
4 RBTS PAPER

163816 An \(\mathbf{X}\) molal solution of a compound in benzene has mole fraction of solute equal to \(\mathbf{0 . 2}\). The value of \(X\) is:

1 14
2 3.2
3 1.4
4 2
4 RBTS PAPER

163845 During freezing of an aqueous solution of sodium chloride, there exists an equilibrium between :

1 Solid solute and solid solvent
2 Solid solvent and liquid solvent
3 Liquid solute and liquid solvent
4 Liquid solute and solid solvent
4 RBTS PAPER

163829 The osmotic pressure of a solution increases if:

1 Temperature is lowered
2 Volume is increased
3 Number of solute molecules is increased
4 None
4 RBTS PAPER

163846 The von't Hoff factor for \(0.1 \mathrm{M} \mathrm{Cs}_2 \mathrm{SO}_4\) solution is 2.74. The degree of dissociation of salt will be :

1 \(34.8 \%\)
2 \(87.0 \%\)
3 \(91.3 \%\)
4 \(98.4 \%\)
4 RBTS PAPER

163815 For preparing \(0.1 \mathrm{M}\) solution of \(\mathrm{H}_2 \mathrm{SO}_4\) in one litre, we need \(\mathrm{H}_2 \mathrm{SO}_4\) :

1 \(0.98 \mathrm{~g}\)
2 \(4.9 \mathrm{~g}\)
3 \(49.0 \mathrm{~g}\)
4 \(9.8 \mathrm{~g}\)
4 RBTS PAPER

163816 An \(\mathbf{X}\) molal solution of a compound in benzene has mole fraction of solute equal to \(\mathbf{0 . 2}\). The value of \(X\) is:

1 14
2 3.2
3 1.4
4 2
4 RBTS PAPER

163845 During freezing of an aqueous solution of sodium chloride, there exists an equilibrium between :

1 Solid solute and solid solvent
2 Solid solvent and liquid solvent
3 Liquid solute and liquid solvent
4 Liquid solute and solid solvent
4 RBTS PAPER

163829 The osmotic pressure of a solution increases if:

1 Temperature is lowered
2 Volume is increased
3 Number of solute molecules is increased
4 None
4 RBTS PAPER

163846 The von't Hoff factor for \(0.1 \mathrm{M} \mathrm{Cs}_2 \mathrm{SO}_4\) solution is 2.74. The degree of dissociation of salt will be :

1 \(34.8 \%\)
2 \(87.0 \%\)
3 \(91.3 \%\)
4 \(98.4 \%\)
4 RBTS PAPER

163815 For preparing \(0.1 \mathrm{M}\) solution of \(\mathrm{H}_2 \mathrm{SO}_4\) in one litre, we need \(\mathrm{H}_2 \mathrm{SO}_4\) :

1 \(0.98 \mathrm{~g}\)
2 \(4.9 \mathrm{~g}\)
3 \(49.0 \mathrm{~g}\)
4 \(9.8 \mathrm{~g}\)
4 RBTS PAPER

163816 An \(\mathbf{X}\) molal solution of a compound in benzene has mole fraction of solute equal to \(\mathbf{0 . 2}\). The value of \(X\) is:

1 14
2 3.2
3 1.4
4 2
4 RBTS PAPER

163845 During freezing of an aqueous solution of sodium chloride, there exists an equilibrium between :

1 Solid solute and solid solvent
2 Solid solvent and liquid solvent
3 Liquid solute and liquid solvent
4 Liquid solute and solid solvent
4 RBTS PAPER

163829 The osmotic pressure of a solution increases if:

1 Temperature is lowered
2 Volume is increased
3 Number of solute molecules is increased
4 None
4 RBTS PAPER

163846 The von't Hoff factor for \(0.1 \mathrm{M} \mathrm{Cs}_2 \mathrm{SO}_4\) solution is 2.74. The degree of dissociation of salt will be :

1 \(34.8 \%\)
2 \(87.0 \%\)
3 \(91.3 \%\)
4 \(98.4 \%\)
4 RBTS PAPER

163815 For preparing \(0.1 \mathrm{M}\) solution of \(\mathrm{H}_2 \mathrm{SO}_4\) in one litre, we need \(\mathrm{H}_2 \mathrm{SO}_4\) :

1 \(0.98 \mathrm{~g}\)
2 \(4.9 \mathrm{~g}\)
3 \(49.0 \mathrm{~g}\)
4 \(9.8 \mathrm{~g}\)
4 RBTS PAPER

163816 An \(\mathbf{X}\) molal solution of a compound in benzene has mole fraction of solute equal to \(\mathbf{0 . 2}\). The value of \(X\) is:

1 14
2 3.2
3 1.4
4 2
4 RBTS PAPER

163845 During freezing of an aqueous solution of sodium chloride, there exists an equilibrium between :

1 Solid solute and solid solvent
2 Solid solvent and liquid solvent
3 Liquid solute and liquid solvent
4 Liquid solute and solid solvent
4 RBTS PAPER

163829 The osmotic pressure of a solution increases if:

1 Temperature is lowered
2 Volume is increased
3 Number of solute molecules is increased
4 None
4 RBTS PAPER

163846 The von't Hoff factor for \(0.1 \mathrm{M} \mathrm{Cs}_2 \mathrm{SO}_4\) solution is 2.74. The degree of dissociation of salt will be :

1 \(34.8 \%\)
2 \(87.0 \%\)
3 \(91.3 \%\)
4 \(98.4 \%\)
4 RBTS PAPER

163815 For preparing \(0.1 \mathrm{M}\) solution of \(\mathrm{H}_2 \mathrm{SO}_4\) in one litre, we need \(\mathrm{H}_2 \mathrm{SO}_4\) :

1 \(0.98 \mathrm{~g}\)
2 \(4.9 \mathrm{~g}\)
3 \(49.0 \mathrm{~g}\)
4 \(9.8 \mathrm{~g}\)
4 RBTS PAPER

163816 An \(\mathbf{X}\) molal solution of a compound in benzene has mole fraction of solute equal to \(\mathbf{0 . 2}\). The value of \(X\) is:

1 14
2 3.2
3 1.4
4 2