CUET 2026 Chemistry May 19 Shift 2 Question Paper- Download Answer Key and Solution PDF

CUET 2026 May 19 Shift 2 Chemistry Question Paper is available for download here. NTA is conducting the CUET 2026 exam from 11th May to 31st May.

CUET 2026 Chemistry exam consists of 50 questions for 250 marks to be attempted in 60 minutes.
As per the marking scheme, 5 marks are awarded for each correct answer, and 1 mark is deducted for incorrect answer.

Candidates can download CUET 2026 May 19 Shift 2 Chemistry Question Paper with Answer Key and Solution PDF from links provided below.

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CUET 2026 Chemistry May 19 Shift 2 Question Paper with Solution PDF

CUET May 19 Shift 2 Chemistry Question Paper 2026	Download PDF	Check Solutions

Question 1:

Which has the lowest boiling point at 1 atm pressure?

(1) \(0.1\,M\;KCl\)
(2) \(0.1\,M\;urea\)
(3) \(0.1\,M\;CaCl_2\)
(4) \(0.1\,M\;AlCl_3\)

Detailed Solution

Question 2:

Which of the following solutions has highest osmotic pressure?

(1) \(1\,M\;NaCl\)
(2) \(1\,M\;MgCl_2\)
(3) \(1\,M\;urea\)
(4) \(1\,M\;glucose\)

Detailed Solution

Question 3:

The molal freezing point constant for water is \(1.86^\circ C\). The freezing point of \(0.1\,m\;NaCl\) solution is expected to be:

(1) \(-1.86^\circ C\)
(2) \(-0.372^\circ C\)
(3) \(-0.186^\circ C\)
(4) \(0.372^\circ C\)

Detailed Solution

Question 4:

The average osmotic pressure of human body is \(7.8\) bar at \(37^\circ C\). What is the concentration of an aqueous solution of \(NaCl\) that could be used in bloodstream?

(1) \(0.15\;mol\,L^{-1}\)
(2) \(0.30\;mol\,L^{-1}\)
(3) \(0.60\;mol\,L^{-1}\)
(4) \(0.45\;mol\,L^{-1}\)

Detailed Solution

Question 5:

The vapor pressures of two liquids \(P\) and \(Q\) are \(80\) torr and \(60\) torr respectively. The total vapor pressure of the solution obtained by mixing \(3\) mol of \(P\) and \(2\) mol of \(Q\) would be:

(1) \(68\) torr
(2) \(140\) torr
(3) \(72\) torr
(4) \(20\) torr

Detailed Solution

Question 6:

The \(5%\) solution of cane sugar \((molecular weight=342)\) is isotonic with \(1%\) solution of substance \(X\). The molecular weight of \(X\) is:

(1) \(342\)
(2) \(171.2\)
(3) \(68.4\)
(4) \(136.8\)

Detailed Solution

Question 7:

Which of the following solutions shows positive deviation from Raoult's law?

(1) Acetone + Aniline
(2) Acetone + Ethanol
(3) Water + Nitric acid
(4) Chloroform + Benzene

Detailed Solution

Question 8:

How many coulombs are required for the oxidation of \(1\) mole of \(H_2O\) to \(O_2\)?

(1) \(1.93 \times 10^5\;C\)
(2) \(9.65 \times 10^4\;C\)
(3) \(3.86 \times 10^5\;C\)
(4) \(4.825 \times 10^5\;C\)

Detailed Solution

Question 9:

Which of the following is a secondary cell?

(1) Leclanche cell
(2) Lead storage battery
(3) Concentration cell
(4) All of these

Detailed Solution

Question 10:

Cell reaction is spontaneous when:

(1) \( E^\circ_{red} \) is negative
(2) \( \Delta G^\circ \) is negative
(3) \( E^\circ_{oxidation} \) is positive
(4) \( \Delta G^\circ \) is positive

Detailed Solution

CUET UG 2026 Exam Pattern

Parameter	Details
Exam Name	Common University Entrance Test (CUET UG) 2026
Conducting Body	National Testing Agency (NTA)
Exam Mode	Computer-Based Test (CBT)
Exam Duration	60 minutes per test
Total Sections	3 (Languages, Domain Subjects, General Test)
Question Type	Multiple Choice Questions (MCQs)
Questions per Test	50 questions (all compulsory)
Marking Scheme	+5 for correct, -1 for incorrect
Maximum Marks	250 marks per test
Maximum Subject Choices	5 subjects in total
Syllabus Base	Class 12 NCERT (mainly for Domain Subjects)

CUET UG 2026 Paper Analysis

CUET Questions

1.
What would be the major product when propene reacts with water in presence of acid catalyst?

\(\mathrm{CH_3CH(OH)CH_3}\) (Propan-2-ol)
\(\mathrm{CH_3CH_2CH_2OH}\) (Propan-1-ol)
\(\mathrm{CH_3C(OH)_2CH_3}\)
\(\mathrm{CH_3CH_2CH_2COOH}\)

View Solution

2.
Arrange the compounds in order of their increasing boiling points. (A) 1-bromoethane (B) 1-bromobutane (C) 2-bromo-2-methylpropane (D) 2-bromobutane

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

View Solution

3.
The value of pH for a \(10^{-8}\,M\) HCl solution at \(25^\circ C\) is closest to:

\(8\)
\(7\)
\(6.98\)
\(6\)

View Solution

4.
The standard electrode potentials are: \[ E^\circ_{Cu^{2+}/Cu}=+0.34V \] \[ E^\circ_{Zn^{2+}/Zn}=-0.76V \] The standard emf of the Daniell cell is:

\(0.42V\)
\(0.76V\)
\(1.10V\)
\(1.52V\)

View Solution

5.
The major product obtained when phenol is treated with bromine water is:

Bromobenzene
o-Bromophenol
p-Bromophenol
2,4,6-Tribromophenol

View Solution

6.
What would be the correct structure of thymine base?

figA
figB
figC
figD

View Solution

CUET 2026 Chemistry May 19 Shift 2 Question Paper- Download Answer Key and Solution PDF

CUET 2026 Chemistry May 19 Shift 2 Question Paper with Solution PDF

CUET UG 2026 Exam Pattern

CUET UG 2026 Paper Analysis

CUET Questions

1.
What would be the major product when propene reacts with water in presence of acid catalyst?

2.
Arrange the compounds in order of their increasing boiling points. (A) 1-bromoethane (B) 1-bromobutane (C) 2-bromo-2-methylpropane (D) 2-bromobutane

3.
The value of pH for a \(10^{-8}\,M\) HCl solution at \(25^\circ C\) is closest to:

4.
The standard electrode potentials are: \[ E^\circ_{Cu^{2+}/Cu}=+0.34V \] \[ E^\circ_{Zn^{2+}/Zn}=-0.76V \] The standard emf of the Daniell cell is:

5.
The major product obtained when phenol is treated with bromine water is:

6.
What would be the correct structure of thymine base?

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CUET 2026 Chemistry May 19 Shift 2 Question Paper with Solution PDF

CUET UG 2026 Exam Pattern

CUET UG 2026 Paper Analysis

CUET Questions

1.What would be the major product when propene reacts with water in presence of acid catalyst?

2.Arrange the compounds in order of their increasing boiling points. (A) 1-bromoethane (B) 1-bromobutane (C) 2-bromo-2-methylpropane (D) 2-bromobutane

3.The value of pH for a \(10^{-8}\,M\) HCl solution at \(25^\circ C\) is closest to:

4.The standard electrode potentials are: \[ E^\circ_{Cu^{2+}/Cu}=+0.34V \] \[ E^\circ_{Zn^{2+}/Zn}=-0.76V \] The standard emf of the Daniell cell is:

5.The major product obtained when phenol is treated with bromine water is:

6.What would be the correct structure of thymine base?

Comments

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1.
What would be the major product when propene reacts with water in presence of acid catalyst?

2.
Arrange the compounds in order of their increasing boiling points. (A) 1-bromoethane (B) 1-bromobutane (C) 2-bromo-2-methylpropane (D) 2-bromobutane

3.
The value of pH for a \(10^{-8}\,M\) HCl solution at \(25^\circ C\) is closest to:

4.
The standard electrode potentials are: \[ E^\circ_{Cu^{2+}/Cu}=+0.34V \] \[ E^\circ_{Zn^{2+}/Zn}=-0.76V \] The standard emf of the Daniell cell is:

5.
The major product obtained when phenol is treated with bromine water is:

6.
What would be the correct structure of thymine base?