Doubts
Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents
Sign in to save progress →
Doubts
Sign in

Solutions question

2004 · Shift 0 · Q34
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Chemistry
  4. /Solutions
  5. /2004 · Shift 0 · Q34

Solutions question

2004 · Shift 0 · Q34

JEE MainChemistrySolutionsMCQ+4 / −1
Which one of the following statements is false?
  1. A
    Raoult’s law states that the vapour pressure of a components over a solution is proportional to its mole fraction
  2. B
    Two sucrose solutions of same molality prepared in different solvents will have the same freezing point depression
  3. C
    The correct order of osmotic pressure for 0.01 M aqueous solution of each compound is BaCl2BaCl_2BaCl2​ > KClKClKCl > CH3COOHCH_3COOHCH3​COOH > sucrose
  4. D
    The osmotic pressure (π\piπ) = MRT, where M is the molarity of the solution
PreviousNext

More from Solutions

  • A pressure cooker reduces cooking time for food because2003 · MCQ
  • In a 0.2 molal aqueous solution of a weak acid HX the degree of ionization is 0.3. Taking kf for water as 1.85, the freezing point of the solution will be nearest to2003 · MCQ
  • If liquids A and B form an ideal solution2003 · MCQ
  • In a mixture of A and B, components show negative deviation when :2002 · MCQ
  • Freezing point of an aqueous solution is (-0.186)oC. Elevation of boiling point of the same solution is Kb = 0.512 oC, Kf = 1.86 oC, find the increase in boiling point.2002 · MCQ
  • Which of the following graph correctly represents the plots of KH​ at 1 bar for gases in water versus temperature?2025 · MCQ
  • A solution is made by mixing one mole of volatile liquid A with 3 moles of volatile liquid B. The vapour pressure of pure A is 200 mm Hg and that of the solution is 500 mm Hg . The vapour pressure of pure B and the least volatile…2025 · MCQ
  • ' x' g of NaCl is added to water in a beaker with a lid. The temperature of the system is raised from 1∘C to 25∘C. Which out of the following plots, is best suited for the change in the molarity (M)…2025 · MCQ