JEE Main 201816 Apr, Morning shiftChemistryMediumSolutions71× since 2002
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 :
JEE Main 2018 · 16 Apr, Morning shift · Q2010