CBSE Class 12 Mathematics Question Paper 2023 with Answer Key (March 11, Set 1- 65/5/1)

CBSE Class 12 Mathematics Question Paper 2023 with Answer Key Set 1- 65/5/1 is available for download here. The exam was conducted by the Central Board of Secondary Education on March 11, 2023 in the Morning Session 10:30 AM to 1:30 PM. The medium of paper was English & Hindi. In terms of difficulty level, CBSE Class 12 Mathematics paper was of Moderate level. The question paper comprised a total of 38 questions divided among 5 sections.

CBSE Class 12 Mathematics Set 1- 65/5/1 Question Paper 2023 with Answer Key (March 11)

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CBSE Class 12 Previous Year Question Papers

CBSE Class 12 Question Paper 2022	CBSE Class 12 Question Paper 2020	CBSE Class 12 Question Paper 2019
CBSE Class 12 Question Paper 2018	CBSE Class 12 Question Paper 2017	CBSE Class 12 Question Paper 2016

CBSE CLASS XII Questions

1.
Write mechanism of acid dehydration of ethanol to ethene.

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2.
What are reducing sugars?

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3.
Explain: (i) Presence of carbonyl group in glucose. (ii) Presence of five $-$OH groups attached to different carbon atoms.

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4.
Under what condition can a bimolecular reaction become kinetically first order?

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5.
61 g benzoic acid (M = 122 g mol$^{-1}$) dissolved in 500 g benzene. Vapour pressure of pure benzene = 66 torr. Assume complete dimerisation. Calculate vapour pressure of solution.

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6.
Which isomer of $C_4H_9Br$ is most reactive towards $S_N1$ reaction?

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CBSE Class 12 Mathematics Question Paper 2023 with Answer Key (March 11, Set 1- 65/5/1)

CBSE Class 12 Mathematics Set 1- 65/5/1 Question Paper 2023 with Answer Key (March 11)

CBSE Class 12 Previous Year Question Papers

CBSE CLASS XII Questions

1.
Write mechanism of acid dehydration of ethanol to ethene.

2.
What are reducing sugars?

3.
Explain: (i) Presence of carbonyl group in glucose. (ii) Presence of five $-$OH groups attached to different carbon atoms.

4.
Under what condition can a bimolecular reaction become kinetically first order?

5.
61 g benzoic acid (M = 122 g mol$^{-1}$) dissolved in 500 g benzene. Vapour pressure of pure benzene = 66 torr. Assume complete dimerisation. Calculate vapour pressure of solution.

6.
Which isomer of $C_4H_9Br$ is most reactive towards $S_N1$ reaction?

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CBSE Class 12 Mathematics Set 1- 65/5/1 Question Paper 2023 with Answer Key (March 11)

CBSE Class 12 Previous Year Question Papers

CBSE CLASS XII Questions

1.Write mechanism of acid dehydration of ethanol to ethene.

2.What are reducing sugars?

3.Explain: (i) Presence of carbonyl group in glucose. (ii) Presence of five $-$OH groups attached to different carbon atoms.

4.Under what condition can a bimolecular reaction become kinetically first order?

5.61 g benzoic acid (M = 122 g mol$^{-1}$) dissolved in 500 g benzene. Vapour pressure of pure benzene = 66 torr. Assume complete dimerisation. Calculate vapour pressure of solution.

6.Which isomer of $C_4H_9Br$ is most reactive towards $S_N1$ reaction?

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1.
Write mechanism of acid dehydration of ethanol to ethene.

2.
What are reducing sugars?

3.
Explain: (i) Presence of carbonyl group in glucose. (ii) Presence of five $-$OH groups attached to different carbon atoms.

4.
Under what condition can a bimolecular reaction become kinetically first order?

5.
61 g benzoic acid (M = 122 g mol$^{-1}$) dissolved in 500 g benzene. Vapour pressure of pure benzene = 66 torr. Assume complete dimerisation. Calculate vapour pressure of solution.

6.
Which isomer of $C_4H_9Br$ is most reactive towards $S_N1$ reaction?