CUET UG 2025 Chemistry Question Paper (May 13, 2025) (Shift 1)

Question 1

The value of van't Hoff factor, $i$, for $CH_3COOH$ solution in water will be

Accepted Answer

Between 1 and 2

Answer

Less than 1

Answer

2

Answer

1

Question 2

The following solutions were prepared by dissolving 1 g of solute in 1 L of the solution. Arrange the following solutions in decreasing order of their molarity
(A) Glucose (molar mass = 180 g $mol^{-1}$)
(B) NaOH (molar mass = 40 g $mol^{-1}$)
(C) NaCl (molar mass = 58.5 g $mol^{-1}$)
(D) KCl (molar mass = 74.5 g $mol^{-1}$)
Choose the correct answer from the options given below:

Accepted Answer

(B), (C), (D), (A)

Answer

(A), (D), (C), (B)

Answer

(A), (B), (D), (C)

Answer

(D), (C), (A), (B)

Question 3

Match List-I with List-IIList-IList-IISolutionsExplanation(A) Saturated solution(I) Solution having two components.(B) Isotonic solutions(II) A solution whose osmotic pressure is more than that of another.(C) Binary solution(III) A solution which contains the maximum amount of solute that can be dissolved in a given amount of solvent at a given temperature.(D) Hypertonic solution(IV) The solutions having same osmotic pressure at a given temperature.Choose the correct answer from the options given below:

Accepted Answer

(A) - (III), (B) - (IV), (C) - (I), (D) - (II)

Answer

(A) - (I), (B) - (II), (C) - (III), (D) - (IV)

Answer

(A) - (I), (B) - (III), (C) - (II), (D) - (IV)

Answer

(A) - (I), (B) - (II), (C) - (IV), (D) - (III)

Question 4

Give the reason for low concentration of oxygen in the blood and tissues of people living at high altitude

Accepted Answer

Low atmospheric pressure

Answer

Both low temperature and high atmospheric pressure

Answer

low temperature

Answer

High atmospheric pressure

Question 5

Calculate the molality of KI if the density of 20% (mass/mass) aqueous solution of KI is 1.202 g $mL^{-1}$.(Molar mass of KI is 166 g $mol^{-1}$)

Accepted Answer

1.5 mol $kg^{-1}$

Answer

1.2 mol $kg^{-1}$

Answer

15 mol $kg^{-1}$

Answer

0.12 mol $kg^{-1}$

CUET UG 2025 Chemistry Question Paper (May 13, 2025) (Shift 1)

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List-I	List-II
Solutions	Explanation
(A) Saturated solution	(I) Solution having two components.
(B) Isotonic solutions	(II) A solution whose osmotic pressure is more than that of another.
(C) Binary solution	(III) A solution which contains the maximum amount of solute that can be dissolved in a given amount of solvent at a given temperature.
(D) Hypertonic solution	(IV) The solutions having same osmotic pressure at a given temperature.