CBSE Class 12 Chemistry Question Paper 2024 (Set 2

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CBSE Class 12 Chemistry Question Paper 2024 PDF (Set 2 - 56/3/2) is available for download here. CBSE conducted the Chemistry exam on February 27, 2024, from 10:30 AM to 1:30 PM. The total marks for the theory paper are 70. The question paper contains 20% MCQ-based questions, 40% competency-based questions, and 40% short and long answer type questions.

CBSE Class 12 Chemistry Question Paper 2024 (Set 2 - 56/3/2) with Answer Key

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CBSE CLASS XII Questions

1.
Flowering plants with hermaphrodite flowers have developed many reproductive strategies to ensure cross-pollination. Study the given outbreeding devices adopted by certain flowering plants and answer the questions that follow.

Note : All plants belong to the same species. No pollen tube growth/inhibition of pollen germination on stigma. Pollen germination on stigma.
- [(a)] Name and define the outbreeding device described in the above table.
- [(b)] Explain what would have been the disadvantage to the plant in the absence of the given strategy.
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2.
Draft an invitation card on behalf of the Principal of J.B. Bhatia Public School for the launch of ‘Yoga for Life’ programme in the school. Mention a compelling highlight of the programme along with other necessary details.
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3.
Show that \( \mathbf{E} = \rho \mathbf{J} \) leads to Ohm's law. Write a condition in which Ohm's law is not valid for a material.
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4.
While doing qualitative analysis in chemistry lab, Abhishek added yellow coloured potassium chromate solution into a test tube. He was surprised to see the colour of the solution changing immediately to orange. He realised that the test tube was not clean and contained a few drops of some liquid. Which of the following substances will be the most likely liquid to be present in the test tube before adding potassium chromate solution?
- Sodium hydrogen carbonate solution
- Methyl orange solution
- Sodium hydroxide solution
- HCl solution
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5.
In his experiment on photoelectric effect, Robert A. Millikan found the slope of the cut-off voltage versus frequency of incident light plot to be \( 4.12 \times 10^{-15} \, \text{Vs} \). Calculate the value of Planck’s constant from it.
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6.
On the basis of the following hypothetical data, calculate the percentage change in Real Gross Domestic Product (GDP) in the year 2022 – 23, using 2020 – 21 as the base year.
Year Nominal GDP Nominal GDP (Adjusted to Base Year Price)
2020–21 3,000 5,000
2022–23 4,000 6,000
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Year	Nominal GDP	Nominal GDP (Adjusted to Base Year Price)
2020–21	3,000	5,000
2022–23	4,000	6,000

CBSE Class 12 Chemistry Question Paper 2024 (Set 2 - 56/3/2) with Answer Key

CBSE CLASS XII Questions

2.Draft an invitation card on behalf of the Principal of J.B. Bhatia Public School for the launch of ‘Yoga for Life’ programme in the school. Mention a compelling highlight of the programme along with other necessary details.

3.Show that \( \mathbf{E} = \rho \mathbf{J} \) leads to Ohm's law. Write a condition in which Ohm's law is not valid for a material.

5.In his experiment on photoelectric effect, Robert A. Millikan found the slope of the cut-off voltage versus frequency of incident light plot to be \( 4.12 \times 10^{-15} \, \text{Vs} \). Calculate the value of Planck’s constant from it.

6.On the basis of the following hypothetical data, calculate the percentage change in Real Gross Domestic Product (GDP) in the year 2022 – 23, using 2020 – 21 as the base year.YearNominal GDPNominal GDP (Adjusted to Base Year Price)2020–213,0005,0002022–234,0006,000

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2.
Draft an invitation card on behalf of the Principal of J.B. Bhatia Public School for the launch of ‘Yoga for Life’ programme in the school. Mention a compelling highlight of the programme along with other necessary details.

3.
Show that \( \mathbf{E} = \rho \mathbf{J} \) leads to Ohm's law. Write a condition in which Ohm's law is not valid for a material.

5.
In his experiment on photoelectric effect, Robert A. Millikan found the slope of the cut-off voltage versus frequency of incident light plot to be \( 4.12 \times 10^{-15} \, \text{Vs} \). Calculate the value of Planck’s constant from it.

6.
On the basis of the following hypothetical data, calculate the percentage change in Real Gross Domestic Product (GDP) in the year 2022 – 23, using 2020 – 21 as the base year.
Year Nominal GDP Nominal GDP (Adjusted to Base Year Price)
2020–21 3,000 5,000
2022–23 4,000 6,000