CBSE Class 12 Knowledge Traditions And Practices Of India Question Paper 2018 with Answer Key (March 28)

CBSE Class 12 Knowledge Traditions And Practices Of India Question Paper 2018 with Answer Key Set 4 is available for download. The exam was conducted by the Central Board of Secondary Education on March 28, 2018 in the Morning 10:30 AM to 1:30 PM. The medium of paper was English & Hindi. The question paper comprised a total of 5 questions.

CBSE Class 12 Knowledge Traditions And Practices Of India Question Paper 2018 with Answer Key (March 28)

CBSE Class 12 Knowledge Traditions And Practices Of India Question Paper 2018 PDF	CBSE Class 12 Knowledge Traditions And Practices Of India Answer Key 2018 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.
Explain: (i) Presence of carbonyl group in glucose. (ii) Presence of five $-$OH groups attached to different carbon atoms.

View Solution

2.
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 Knowledge Traditions And Practices Of India Question Paper 2018 with Answer Key (March 28)

CBSE Class 12 Knowledge Traditions And Practices Of India Question Paper 2018 with Answer Key (March 28)

CBSE Class 12 Previous Year Question Papers

CBSE CLASS XII Questions

1.
Explain: (i) Presence of carbonyl group in glucose. (ii) Presence of five $-$OH groups attached to different carbon atoms.

2.
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.

3.
Why is o-nitrophenol more acidic than o-methoxyphenol?

4.
Though chlorine shows strong $-I$ effect, why is it ortho/para directing?

5.
What are reducing sugars?

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

Comments

SUBSCRIBE TO OUR NEWS LETTER

CBSE Class 12 Knowledge Traditions And Practices Of India Question Paper 2018 with Answer Key (March 28)

CBSE Class 12 Previous Year Question Papers

CBSE CLASS XII Questions

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

2.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.

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

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

5.What are reducing sugars?

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

Comments

SUBSCRIBE TO OUR NEWS LETTER

1.
Explain: (i) Presence of carbonyl group in glucose. (ii) Presence of five $-$OH groups attached to different carbon atoms.

2.
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.

3.
Why is o-nitrophenol more acidic than o-methoxyphenol?

4.
Though chlorine shows strong $-I$ effect, why is it ortho/para directing?

5.
What are reducing sugars?

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