The depression in freezing point observed for a formic acid solution of concentration 0.5 ~mL ~L⁻¹ is 0.0405^(°) C. Density of formic acid is 1.05 ~g ~mL⁻¹. The Van't Hoff factor of the formic acid solution is nearly: (Given for water k f =1.86 k kg mol⁻¹)

Solutions: JEE Main 2022 Chemistry question

JEE Main 2022 · 25 Jul, Morning shift · Q1969

JEE Main 202225 Jul, Morning shiftChemistryMediumSolutions71× since 2002

The depression in freezing point observed for a formic acid solution of concentration

0.5 \mathrm{~mL} \mathrm{~L}^{-1}

0.0405^{\circ} \mathrm{C}

. Density of formic acid is

1.05 \mathrm{~g} \mathrm{~mL}^{-1}

. The Van't Hoff factor of the formic acid solution is nearly : (Given for water

\mathrm{k}_{\mathrm{f}}=1.86\, \mathrm{k} \,\mathrm{kg}\,\mathrm{mol}^{-1}

)

JEE Main 2022 · 25 Jul, Morning shift · Q1969

JEE Main 202225 Jul, Morning shiftChemistryMediumSolutions71× since 2002

The depression in freezing point observed for a formic acid solution of concentration

0.5 \mathrm{~mL} \mathrm{~L}^{-1}

0.0405^{\circ} \mathrm{C}

. Density of formic acid is

1.05 \mathrm{~g} \mathrm{~mL}^{-1}

. The Van't Hoff factor of the formic acid solution is nearly : (Given for water

\mathrm{k}_{\mathrm{f}}=1.86\, \mathrm{k} \,\mathrm{kg}\,\mathrm{mol}^{-1}

)