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🛠️ JEE🧪 Chemistry

What is the freezing point depression constant of a solvent, 50 g of which contain 1 g non volatile solute (molar mass \…

Q1

What is the freezing point depression constant of a solvent, 50 g of which contain 1 g non volatile solute (molar mass \(256gmo{l}^{-1}\) ) and the decrease in freezing point is 0.40 K ?

[JEE Main 2025, 28 Jan (Shift 1)]

a

\(5.12\mathrm{K}\mathrm{kg}{\mathrm{mol}}^{-1}\)

b

\(3.72\mathrm{K}\mathrm{kg}{\mathrm{mol}}^{-1}\)

c

\(4.43\mathrm{K}\mathrm{kg}{\mathrm{mol}}^{-1}\)

d

\(1.86\mathrm{K}\mathrm{kg}{\mathrm{mol}}^{-1}\)

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