CBSE Class 12 Sociology Question Paper 2017 with Answer Key (April 20)

CBSE Class 12 Sociology Question Paper 2017 with Answer Key Set 4 is available for download. The exam was conducted by the Central Board of Secondary Education on April 20, 2017 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 Sociology paper was of Easy level. The question paper comprised a total of 25 questions.

CBSE Class 12 Sociology Question Paper 2017 with Answer Key (April 20)

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CBSE Class 12 Previous Year Question Papers

CBSE Question Paper 2020	CBSE Question Paper 2019	CBSE Question Paper 2018
CBSE Question Paper 2017	CBSE Question Paper 2016	CBSE Question Paper 2015

CBSE CLASS XII Questions

1.
Give structures of A, B and C: Aniline $\xrightarrow{Br_2/H_2O}$ A $\xrightarrow{NaNO_2+HCl, 0-5^\circ C}$ B $\xrightarrow{H_3PO_2+H_2O}$ C

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2.
Write mechanism of acid dehydration of ethanol to ethene.

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3.
Under what condition can a bimolecular reaction become kinetically first order?

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4.
Which isomer of $C_4H_9Br$ is most reactive towards $S_N1$ reaction?

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5.
What are reducing sugars?

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6.
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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CBSE Class 12 Sociology Question Paper 2017 with Answer Key (April 20)

CBSE Class 12 Sociology Question Paper 2017 with Answer Key (April 20)

CBSE Class 12 Previous Year Question Papers

CBSE CLASS XII Questions

1.
Give structures of A, B and C: Aniline $\xrightarrow{Br_2/H_2O}$ A $\xrightarrow{NaNO_2+HCl, 0-5^\circ C}$ B $\xrightarrow{H_3PO_2+H_2O}$ C

2.
Write mechanism of acid dehydration of ethanol to ethene.

3.
Under what condition can a bimolecular reaction become kinetically first order?

4.
Which isomer of $C_4H_9Br$ is most reactive towards $S_N1$ reaction?

5.
What are reducing sugars?

6.
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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CBSE Class 12 Sociology Question Paper 2017 with Answer Key (April 20)

CBSE Class 12 Previous Year Question Papers

CBSE CLASS XII Questions

1.Give structures of A, B and C: Aniline $\xrightarrow{Br_2/H_2O}$ A $\xrightarrow{NaNO_2+HCl, 0-5^\circ C}$ B $\xrightarrow{H_3PO_2+H_2O}$ C

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

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

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

5.What are reducing sugars?

6.61 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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1.
Give structures of A, B and C: Aniline $\xrightarrow{Br_2/H_2O}$ A $\xrightarrow{NaNO_2+HCl, 0-5^\circ C}$ B $\xrightarrow{H_3PO_2+H_2O}$ C

2.
Write mechanism of acid dehydration of ethanol to ethene.

3.
Under what condition can a bimolecular reaction become kinetically first order?

4.
Which isomer of $C_4H_9Br$ is most reactive towards $S_N1$ reaction?

5.
What are reducing sugars?

6.
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.