CBSE Class 12 Geography Question Paper 2019 with Answer Key (March 7, Set 3- 64/1/3)

CBSE Class 12 Geography Question Paper 2019 with Answer Key Set 3- 64/1/3 is available for download. The exam was conducted by the Central Board of Secondary Education on March 7, 2019 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 Geography paper was of Moderate level. The question paper comprised a total of 22 questions divided among 3 sections.

CBSE Class 12 Geography Set 3- 64/1/3 Question Paper 2019 with Answer Key (March 7)

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CBSE Class 12 Previous Year Question Papers

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CBSE CLASS XII Questions

1.
Predict the alkene formed by dehydrohalogenation of 1-Bromo-1-methylcyclohexane.

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2.
Draw the structures of major products: (a) Chlorobenzene + $CH_3Cl$ / Na, dry ether
(b) p-Hydroxyphenethyl alcohol + HBr

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3.
Which isomer of $C_4H_9Br$ is most reactive towards $S_N1$ reaction?

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4.
Explain: (i) Presence of carbonyl group in glucose. (ii) Presence of five $-$OH groups attached to different carbon atoms.

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5.
Though chlorine shows strong $-I$ effect, why is it ortho/para directing?

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6.
Write mechanism of acid dehydration of ethanol to ethene.

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CBSE Class 12 Geography Question Paper 2019 with Answer Key (March 7, Set 3- 64/1/3)

CBSE Class 12 Geography Set 3- 64/1/3 Question Paper 2019 with Answer Key (March 7)

CBSE Class 12 Previous Year Question Papers

CBSE CLASS XII Questions

1.
Predict the alkene formed by dehydrohalogenation of 1-Bromo-1-methylcyclohexane.

2.
Draw the structures of major products: (a) Chlorobenzene + $CH_3Cl$ / Na, dry ether
(b) p-Hydroxyphenethyl alcohol + HBr

3.
Which isomer of $C_4H_9Br$ is most reactive towards $S_N1$ reaction?

4.
Explain: (i) Presence of carbonyl group in glucose. (ii) Presence of five $-$OH groups attached to different carbon atoms.

5.
Though chlorine shows strong $-I$ effect, why is it ortho/para directing?

6.
Write mechanism of acid dehydration of ethanol to ethene.

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CBSE Class 12 Geography Set 3- 64/1/3 Question Paper 2019 with Answer Key (March 7)

CBSE Class 12 Previous Year Question Papers

CBSE CLASS XII Questions

1.Predict the alkene formed by dehydrohalogenation of 1-Bromo-1-methylcyclohexane.

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

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

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

5.Though chlorine shows strong $-I$ effect, why is it ortho/para directing?

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

Comments

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1.
Predict the alkene formed by dehydrohalogenation of 1-Bromo-1-methylcyclohexane.

2.
Draw the structures of major products: (a) Chlorobenzene + $CH_3Cl$ / Na, dry ether
(b) p-Hydroxyphenethyl alcohol + HBr

3.
Which isomer of $C_4H_9Br$ is most reactive towards $S_N1$ reaction?

4.
Explain: (i) Presence of carbonyl group in glucose. (ii) Presence of five $-$OH groups attached to different carbon atoms.

5.
Though chlorine shows strong $-I$ effect, why is it ortho/para directing?

6.
Write mechanism of acid dehydration of ethanol to ethene.