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Solutions question

2025 · 28 Jan · Shift 1 · Q2
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Solutions question

2025 · 28 Jan · Shift 1 · Q2

JEE MainChemistrySolutionsMCQ+4 / −1
What is the freezing point depression constant of a solvent, 50 g of which contain 1 g non volatile solute (molar mass 256 g mol−1256 \mathrm{~g} \mathrm{~mol}^{-1}256 g mol−1 ) and the decrease in freezing point is 0.40 K ?
  1. A
    4.43 K kg mol−14.43 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}4.43 K kg mol−1
  2. B
    3.72 K kg mol−13.72 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}3.72 K kg mol−1
  3. C
    5.12 K kg mol−15.12 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}5.12 K kg mol−1
  4. D
    1.86 K kg mol−11.86 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}1.86 K kg mol−1
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