CBSE Class 12 Mass Media Studies Question Paper 2019 with Answer Key (February 25)

CBSE Class 12 Mass Media Studies Question Paper 2019 with Answer Key Set 4 is available for download. The exam was conducted by the Central Board of Secondary Education on February 25, 2019 in the Morning Session 10:30 AM to 1:30 PM. The medium of paper was English & Hindi. The question paper comprised a total of 25 questions divided among 5 sections.

CBSE Class 12 Mass Media Studies Question Paper 2019 with Answer Key (February 25)

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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.
Draw the structures of major products: (a) Chlorobenzene + $CH_3Cl$ / Na, dry ether
(b) p-Hydroxyphenethyl alcohol + HBr

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2.
Explain: (i) Presence of carbonyl group in glucose. (ii) Presence of five $-$OH groups attached to different carbon atoms.

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3.
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 Mass Media Studies Question Paper 2019 with Answer Key (February 25)

CBSE Class 12 Mass Media Studies Question Paper 2019 with Answer Key (February 25)

CBSE Class 12 Previous Year Question Papers

CBSE CLASS XII Questions

1.
Draw the structures of major products: (a) Chlorobenzene + $CH_3Cl$ / Na, dry ether
(b) p-Hydroxyphenethyl alcohol + HBr

2.
Explain: (i) Presence of carbonyl group in glucose. (ii) Presence of five $-$OH groups attached to different carbon atoms.

3.
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.

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

5.
What are reducing sugars?

6.
Why are magnesium blocks attached to iron water pipelines?

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CBSE Class 12 Mass Media Studies Question Paper 2019 with Answer Key (February 25)

CBSE Class 12 Previous Year Question Papers

CBSE CLASS XII Questions

1.Draw the structures of major products: (a) Chlorobenzene + $CH_3Cl$ / Na, dry ether (b) p-Hydroxyphenethyl alcohol + HBr

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

3.61 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.

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

5.What are reducing sugars?

6.Why are magnesium blocks attached to iron water pipelines?

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1.
Draw the structures of major products: (a) Chlorobenzene + $CH_3Cl$ / Na, dry ether
(b) p-Hydroxyphenethyl alcohol + HBr

2.
Explain: (i) Presence of carbonyl group in glucose. (ii) Presence of five $-$OH groups attached to different carbon atoms.

3.
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.

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

5.
What are reducing sugars?

6.
Why are magnesium blocks attached to iron water pipelines?