CBSE Class 12 Business Studies Question Paper 2015 with Answer Key (March 4, Set 1

CBSE Class 12 Business Studies Question Paper 2015 with Answer Key Set 1 - 66/1/1 is available for download. The exam was conducted by the Central Board of Secondary Education on March 4, 2015 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 Business Studies paper was of Moderate level. The question paper comprised a total of 25 questions.

CBSE Class 12 Business Studies Set 1 - 66/1/1 Question Paper 2015 with Answer Key (March 4)

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CBSE CLASS XII Questions

1.
What are reducing sugars?

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2.
Which isomer of $C_4H_9Br$ is most reactive towards $S_N1$ reaction?

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3.
Give structures of A, B and C: $CH_3Cl \xrightarrow{KCN}$ A $\xrightarrow{LiAlH_4}$ B $\xrightarrow{CHCl_3 + \text{alc. } KOH, \Delta}$ C

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4.
Draw the structures of major products: (a) Chlorobenzene + $CH_3Cl$ / Na, dry ether
(b) p-Hydroxyphenethyl alcohol + HBr

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5.
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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6.
Write mechanism of acid dehydration of ethanol to ethene.

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CBSE Class 12 Business Studies Question Paper 2015 with Answer Key (March 4, Set 1 - 66/1/1)

CBSE Class 12 Business Studies Set 1 - 66/1/1 Question Paper 2015 with Answer Key (March 4)

CBSE Class 12 Previous Year Question Papers

CBSE CLASS XII Questions

1.
What are reducing sugars?

2.
Which isomer of $C_4H_9Br$ is most reactive towards $S_N1$ reaction?

3.
Give structures of A, B and C: $CH_3Cl \xrightarrow{KCN}$ A $\xrightarrow{LiAlH_4}$ B $\xrightarrow{CHCl_3 + \text{alc. } KOH, \Delta}$ C

4.
Draw the structures of major products: (a) Chlorobenzene + $CH_3Cl$ / Na, dry ether
(b) p-Hydroxyphenethyl alcohol + HBr

5.
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

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

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CBSE Class 12 Business Studies Set 1 - 66/1/1 Question Paper 2015 with Answer Key (March 4)

CBSE Class 12 Previous Year Question Papers

CBSE CLASS XII Questions

1.What are reducing sugars?

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

3.Give structures of A, B and C: $CH_3Cl \xrightarrow{KCN}$ A $\xrightarrow{LiAlH_4}$ B $\xrightarrow{CHCl_3 + \text{alc. } KOH, \Delta}$ C

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

5.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

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

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1.
What are reducing sugars?

2.
Which isomer of $C_4H_9Br$ is most reactive towards $S_N1$ reaction?

3.
Give structures of A, B and C: $CH_3Cl \xrightarrow{KCN}$ A $\xrightarrow{LiAlH_4}$ B $\xrightarrow{CHCl_3 + \text{alc. } KOH, \Delta}$ C

4.
Draw the structures of major products: (a) Chlorobenzene + $CH_3Cl$ / Na, dry ether
(b) p-Hydroxyphenethyl alcohol + HBr

5.
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

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