CBSE Class 12 Business Studies (Urdu) Question Paper 2013 with Answer Key (March 6, Code

CBSE Class 12 Business Studies (Urdu) Question Paper 2013 with Answer Key Code - 263/1/1 is available for download. The exam was conducted by the Central Board of Secondary Education on March 6, 2013 in the Morning Session 10:30 AM to 1:30 PM. The medium of paper was Urdu. The question paper comprised a total of 30 questions.

CBSE Class 12 Business Studies (Urdu) Code - 263/1/1 Question Paper 2013 with Answer Key (March 6)

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CBSE CLASS XII Questions

1.
Though chlorine shows strong $-I$ effect, why is it ortho/para directing?

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2.
Why are magnesium blocks attached to iron water pipelines?

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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.
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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5.
Which isomer of $C_4H_9Br$ is most reactive towards $S_N1$ reaction?

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6.
Why is o-nitrophenol more acidic than o-methoxyphenol?

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CBSE Class 12 Business Studies (Urdu) Question Paper 2013 with Answer Key (March 6, Code - 263/1/1)

CBSE Class 12 Business Studies (Urdu) Code - 263/1/1 Question Paper 2013 with Answer Key (March 6)

CBSE Class 12 Previous Year Question Papers

CBSE CLASS XII Questions

1.
Though chlorine shows strong $-I$ effect, why is it ortho/para directing?

2.
Why are magnesium blocks attached to iron water pipelines?

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

4.
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.

5.
Which isomer of $C_4H_9Br$ is most reactive towards $S_N1$ reaction?

6.
Why is o-nitrophenol more acidic than o-methoxyphenol?

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CBSE Class 12 Business Studies (Urdu) Code - 263/1/1 Question Paper 2013 with Answer Key (March 6)

CBSE Class 12 Previous Year Question Papers

CBSE CLASS XII Questions

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

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

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

4.61 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.

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

6.Why is o-nitrophenol more acidic than o-methoxyphenol?

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1.
Though chlorine shows strong $-I$ effect, why is it ortho/para directing?

2.
Why are magnesium blocks attached to iron water pipelines?

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

4.
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.

5.
Which isomer of $C_4H_9Br$ is most reactive towards $S_N1$ reaction?

6.
Why is o-nitrophenol more acidic than o-methoxyphenol?