CBSE Class 12 History (Punjabi) Question Paper 2017 with Answer Key (March 23, Set 2

CBSE Class 12 History (Punjabi) Question Paper 2017 with Answer Key Set 2 - 222/2 is available for download. The exam was conducted by the Central Board of Secondary Education on March 23, 2017 in the Morning Session 10:30 AM to 1:30 PM. The medium of paper was Punjabi.In terms of difficulty level, CBSE Class 12 History (Punjabi) paper was of Easy level. The question paper comprised a total of 17 questions divided among 5 sections.

CBSE Class 12 History (Punjabi) Set 2 - 222/2 Question Paper 2017 with Answer Key (March 23)

CBSE Class 12 History (Punjabi) Question Paper 2017 PDF	CBSE Class 12 History (Punjabi) Answer Key 2017 PDF
Download PDF	Available Soon

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

View Solution

2.
Predict the alkene formed by dehydrohalogenation of 1-Bromo-1-methylcyclohexane.

View Solution

3.
Why are magnesium blocks attached to iron water pipelines?

View Solution

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

View Solution

5.
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.

View Solution

6.
For decomposition of $H_2O_2$ by $I^-$: Step I: $H_2O_2 + I^- \rightarrow H_2O + IO^-$ (slow). Step II: $H_2O_2 + IO^- \rightarrow H_2O + I^- + O_2$ (fast). (a) Write rate law. (b) Determine order w.r.t. $H_2O_2$ and $I^-$ and overall order. (c) Molecularity of Step II.

View Solution

CBSE Class 12 History (Punjabi) Question Paper 2017 with Answer Key (March 23, Set 2 - 222/2)

CBSE Class 12 History (Punjabi) Set 2 - 222/2 Question Paper 2017 with Answer Key (March 23)

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

3.
Why are magnesium blocks attached to iron water pipelines?

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

5.
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.

6.
For decomposition of $H_2O_2$ by $I^-$: Step I: $H_2O_2 + I^- \rightarrow H_2O + IO^-$ (slow). Step II: $H_2O_2 + IO^- \rightarrow H_2O + I^- + O_2$ (fast). (a) Write rate law. (b) Determine order w.r.t. $H_2O_2$ and $I^-$ and overall order. (c) Molecularity of Step II.

Comments

SUBSCRIBE TO OUR NEWS LETTER

CBSE Class 12 History (Punjabi) Set 2 - 222/2 Question Paper 2017 with Answer Key (March 23)

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

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

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

5.61 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.

6.For decomposition of $H_2O_2$ by $I^-$: Step I: $H_2O_2 + I^- \rightarrow H_2O + IO^-$ (slow). Step II: $H_2O_2 + IO^- \rightarrow H_2O + I^- + O_2$ (fast). (a) Write rate law. (b) Determine order w.r.t. $H_2O_2$ and $I^-$ and overall order. (c) Molecularity of Step II.

Comments

SUBSCRIBE TO OUR NEWS LETTER

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

2.
Predict the alkene formed by dehydrohalogenation of 1-Bromo-1-methylcyclohexane.

3.
Why are magnesium blocks attached to iron water pipelines?

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

5.
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.

6.
For decomposition of $H_2O_2$ by $I^-$: Step I: $H_2O_2 + I^- \rightarrow H_2O + IO^-$ (slow). Step II: $H_2O_2 + IO^- \rightarrow H_2O + I^- + O_2$ (fast). (a) Write rate law. (b) Determine order w.r.t. $H_2O_2$ and $I^-$ and overall order. (c) Molecularity of Step II.