03. ELECTROCHEMISTRY[KARNATAKA CET EXCLUSIVE]
CHEMISTRY(KCET)

285370 When an electrolyte is dissociated in solution, the van't Hoff factor (i) is

1 \(>1\)
2 \(<1\)
3 \(=0\)
4 \(=1\)
CHEMISTRY(KCET)

285371 Osmotic pressure of the solution can be increased by

1 Increasing the temperature of the solution
2 decreasing the temperature of the solution
3 increasing the volume of the vessel
4 diluting the solution.
CHEMISTRY(KCET)

285372 After adding non-volatile solute freezing point of water decreases to\(-0.186^{\circ} \mathrm{C}\). Calculate \(\Delta \mathrm{T}_{\mathrm{b}}\) if \(\mathrm{K}_f=\) \(1.86 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}\) and \(\mathrm{K}_{\mathrm{b}}=0.521 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}\)

1 0.0521 K
2 0.0186 K
3 0.521 K
4 1.86 K
CHEMISTRY(KCET)

285373 \(0.06 \%(\mathrm{w} / \mathrm{v})\) aqueous solution of urea is isotonic with

1 \(0.6 \%\) glucose solution
2 0.1 M glucose solution
3 \(0.06 \%\) glucose solution
4 0.01 M glucose solution.
CHEMISTRY(KCET)

285374 Which of the following aqueous solutions has the highest freezing point?

1 0.01 M NaCl
2 \(0.01 \mathrm{M} \mathrm{Na}_2 \mathrm{SO}_4\)
3 0.1 M Sucrose
4 0.1 M NaCl
CHEMISTRY(KCET)

285370 When an electrolyte is dissociated in solution, the van't Hoff factor (i) is

1 \(>1\)
2 \(<1\)
3 \(=0\)
4 \(=1\)
CHEMISTRY(KCET)

285371 Osmotic pressure of the solution can be increased by

1 Increasing the temperature of the solution
2 decreasing the temperature of the solution
3 increasing the volume of the vessel
4 diluting the solution.
CHEMISTRY(KCET)

285372 After adding non-volatile solute freezing point of water decreases to\(-0.186^{\circ} \mathrm{C}\). Calculate \(\Delta \mathrm{T}_{\mathrm{b}}\) if \(\mathrm{K}_f=\) \(1.86 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}\) and \(\mathrm{K}_{\mathrm{b}}=0.521 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}\)

1 0.0521 K
2 0.0186 K
3 0.521 K
4 1.86 K
CHEMISTRY(KCET)

285373 \(0.06 \%(\mathrm{w} / \mathrm{v})\) aqueous solution of urea is isotonic with

1 \(0.6 \%\) glucose solution
2 0.1 M glucose solution
3 \(0.06 \%\) glucose solution
4 0.01 M glucose solution.
CHEMISTRY(KCET)

285374 Which of the following aqueous solutions has the highest freezing point?

1 0.01 M NaCl
2 \(0.01 \mathrm{M} \mathrm{Na}_2 \mathrm{SO}_4\)
3 0.1 M Sucrose
4 0.1 M NaCl
CHEMISTRY(KCET)

285370 When an electrolyte is dissociated in solution, the van't Hoff factor (i) is

1 \(>1\)
2 \(<1\)
3 \(=0\)
4 \(=1\)
CHEMISTRY(KCET)

285371 Osmotic pressure of the solution can be increased by

1 Increasing the temperature of the solution
2 decreasing the temperature of the solution
3 increasing the volume of the vessel
4 diluting the solution.
CHEMISTRY(KCET)

285372 After adding non-volatile solute freezing point of water decreases to\(-0.186^{\circ} \mathrm{C}\). Calculate \(\Delta \mathrm{T}_{\mathrm{b}}\) if \(\mathrm{K}_f=\) \(1.86 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}\) and \(\mathrm{K}_{\mathrm{b}}=0.521 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}\)

1 0.0521 K
2 0.0186 K
3 0.521 K
4 1.86 K
CHEMISTRY(KCET)

285373 \(0.06 \%(\mathrm{w} / \mathrm{v})\) aqueous solution of urea is isotonic with

1 \(0.6 \%\) glucose solution
2 0.1 M glucose solution
3 \(0.06 \%\) glucose solution
4 0.01 M glucose solution.
CHEMISTRY(KCET)

285374 Which of the following aqueous solutions has the highest freezing point?

1 0.01 M NaCl
2 \(0.01 \mathrm{M} \mathrm{Na}_2 \mathrm{SO}_4\)
3 0.1 M Sucrose
4 0.1 M NaCl
CHEMISTRY(KCET)

285370 When an electrolyte is dissociated in solution, the van't Hoff factor (i) is

1 \(>1\)
2 \(<1\)
3 \(=0\)
4 \(=1\)
CHEMISTRY(KCET)

285371 Osmotic pressure of the solution can be increased by

1 Increasing the temperature of the solution
2 decreasing the temperature of the solution
3 increasing the volume of the vessel
4 diluting the solution.
CHEMISTRY(KCET)

285372 After adding non-volatile solute freezing point of water decreases to\(-0.186^{\circ} \mathrm{C}\). Calculate \(\Delta \mathrm{T}_{\mathrm{b}}\) if \(\mathrm{K}_f=\) \(1.86 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}\) and \(\mathrm{K}_{\mathrm{b}}=0.521 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}\)

1 0.0521 K
2 0.0186 K
3 0.521 K
4 1.86 K
CHEMISTRY(KCET)

285373 \(0.06 \%(\mathrm{w} / \mathrm{v})\) aqueous solution of urea is isotonic with

1 \(0.6 \%\) glucose solution
2 0.1 M glucose solution
3 \(0.06 \%\) glucose solution
4 0.01 M glucose solution.
CHEMISTRY(KCET)

285374 Which of the following aqueous solutions has the highest freezing point?

1 0.01 M NaCl
2 \(0.01 \mathrm{M} \mathrm{Na}_2 \mathrm{SO}_4\)
3 0.1 M Sucrose
4 0.1 M NaCl
CHEMISTRY(KCET)

285370 When an electrolyte is dissociated in solution, the van't Hoff factor (i) is

1 \(>1\)
2 \(<1\)
3 \(=0\)
4 \(=1\)
CHEMISTRY(KCET)

285371 Osmotic pressure of the solution can be increased by

1 Increasing the temperature of the solution
2 decreasing the temperature of the solution
3 increasing the volume of the vessel
4 diluting the solution.
CHEMISTRY(KCET)

285372 After adding non-volatile solute freezing point of water decreases to\(-0.186^{\circ} \mathrm{C}\). Calculate \(\Delta \mathrm{T}_{\mathrm{b}}\) if \(\mathrm{K}_f=\) \(1.86 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}\) and \(\mathrm{K}_{\mathrm{b}}=0.521 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}\)

1 0.0521 K
2 0.0186 K
3 0.521 K
4 1.86 K
CHEMISTRY(KCET)

285373 \(0.06 \%(\mathrm{w} / \mathrm{v})\) aqueous solution of urea is isotonic with

1 \(0.6 \%\) glucose solution
2 0.1 M glucose solution
3 \(0.06 \%\) glucose solution
4 0.01 M glucose solution.
CHEMISTRY(KCET)

285374 Which of the following aqueous solutions has the highest freezing point?

1 0.01 M NaCl
2 \(0.01 \mathrm{M} \mathrm{Na}_2 \mathrm{SO}_4\)
3 0.1 M Sucrose
4 0.1 M NaCl