Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
JEE Main 202329 JanuaryEvening Shift
Exam
JEE Main
Year
2023
Date
29 January
Shift
Evening Shift
Subject
Chemistry
Chapter
Solutions

JEE Main 2023 · 29 January · Evening Shift · Chemistry · Solutions

Match List I with List II. List I List II A. van't Hoff factor, i...

Match List I with List II.

List I List II
A. van't Hoff
factor, i
I. Cryoscopic constant
B. kf{k}_{f} II. Isotonic solutions
C. Solutions with same osmotic pressure III. Normal molar massAbnormal molar mas\dfrac{\text{Normal molar mass}}{\text{Abnormal molar mas}}
D. Azeotropes IV. Solutions with same composition of vapour above it

Choose the correct answer from the options given below:

Options

  1. AA-III, B-I, C-II, D-IV
  2. BA-III, B-II, C-I, D-IV
  3. CA-III, B-I, C-IV, D-II
  4. DA-I, B-III, C-II, D-IV

Correct answer

A. A-III, B-I, C-II, D-IV

Step-by-step solution

(A) van't Hoff factor, it is used in measuring colligative properties

i=Normal molar massAbnormal molar massi = \dfrac{\text{Normal molar mass}}{\text{Abnormal molar mass}}

(B) kf={k}_{f} = Cryoscopic constant or molal freezing constant

(C) Solutions with same osmotic pressure are known as isotonic solutions.

(D) Solutions with same composition of vapour over them are called Azeotrope or azeotrophic mixtures.

Practice Solutions on Quantrex Academy →

More from Solutions

In a solvent S , a compound B is partially dissociated into C and D as given below: B… JEE Advanced 2026Passage: Two volatile liquids A and B form an ideal solution. Consider a 5 molal solution… JEE Advanced 2026Passage: Two volatile liquids A and B form an ideal solution. Consider a 5 molal solution… JEE Advanced 2026Given below are two statements: Given: Molar mass of C, H, O, Cl are 12, 1, 16 and 35.5 g… JEE Main 2026Which of the following statements are not correct? A. For water, magnitude of K_b is more… JEE Main 2026Given below are two statements : Statement I : H _2 O molecules move from the chamber 1… JEE Main 2026When 0.25 moles of a non-volatile, non-ionizable solute was dissolved in 1 mole of a… JEE Main 202620 g hemoglobin in a 1 L aqueous solution (A) at 300 K is separated from pure water by… JEE Main 2026 Full Solutions list All JEE Main PYQs