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Solutions question

2018 · 16 Apr · Shift 1 · Q21
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Solutions question

2018 · 16 Apr · Shift 1 · Q21

JEE MainChemistrySolutionsMCQ+4 / −1
The mass of a non-volatile, non-electrolyte solute (molar mass = 50 g mol-1 ) needed to be dissolved in 114 g octane to reduce its vapour pressure to 75%, is :
  1. A
    37.5 g
  2. B
    75 g
  3. C
    150 g
  4. D
    50 g
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