CBSE Class 12 Telugu Question Paper 2019 with Answer Key (March 8)

CBSE Class 12 Telugu Question Paper 2019 with Answer Key Set 4 is available for download. The exam was conducted by the Central Board of Secondary Education on March 8, 2019 in the Morning Session 10:30 AM to 1:30 PM. The medium of paper was Telugu. The question paper comprised a total of 12 questions divided among 4 sections.

CBSE Class 12 Telugu Question Paper 2019 with Answer Key (March 8)

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CBSE Class 12 Previous Year Question Papers

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CBSE CLASS XII Questions

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

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2.
Though chlorine shows strong $-I$ effect, why is it ortho/para directing?

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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.
Write mechanism of acid dehydration of ethanol to ethene.

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5.
Under what condition can a bimolecular reaction become kinetically first order?

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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.

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CBSE Class 12 Telugu Question Paper 2019 with Answer Key (March 8)

CBSE Class 12 Telugu Question Paper 2019 with Answer Key (March 8)

CBSE Class 12 Previous Year Question Papers

CBSE CLASS XII Questions

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

2.
Though chlorine shows strong $-I$ effect, why is it ortho/para directing?

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.
Write mechanism of acid dehydration of ethanol to ethene.

5.
Under what condition can a bimolecular reaction become kinetically first order?

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.

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CBSE Class 12 Telugu Question Paper 2019 with Answer Key (March 8)

CBSE Class 12 Previous Year Question Papers

CBSE CLASS XII Questions

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

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

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.Write mechanism of acid dehydration of ethanol to ethene.

5.Under what condition can a bimolecular reaction become kinetically first order?

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.

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

2.
Though chlorine shows strong $-I$ effect, why is it ortho/para directing?

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.
Write mechanism of acid dehydration of ethanol to ethene.

5.
Under what condition can a bimolecular reaction become kinetically first order?

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.