CBSE Class 12 Clinical Biochemistry & Microbiology Question Paper 2017 with Answer Key (March 20)

CBSE Class 12 Clinical Biochemistry & Microbiology Question Paper 2017 with Answer Key Set 4 is available for download. The exam was conducted by the Central Board of Secondary Education on March 20, 2017 in the Morning Session 10:30 AM to 1:30 PM. The medium of paper was English & Hindi. The question paper comprised a total of 7 questions.

CBSE Class 12 Clinical Biochemistry & Microbiology Question Paper 2017 with Answer Key (March 20)

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CBSE Class 12 Previous Year Question Papers

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CBSE CLASS XII Questions

1.
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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2.
Explain: (i) Presence of carbonyl group in glucose. (ii) Presence of five $-$OH groups attached to different carbon atoms.

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

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4.
Under what condition can a bimolecular reaction become kinetically first order?

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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.

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6.
What are reducing sugars?

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CBSE Class 12 Clinical Biochemistry & Microbiology Question Paper 2017 with Answer Key (March 20)

CBSE Class 12 Clinical Biochemistry & Microbiology Question Paper 2017 with Answer Key (March 20)

CBSE Class 12 Previous Year Question Papers

CBSE CLASS XII Questions

1.
Give structures of A, B and C: $CH_3Cl \xrightarrow{KCN}$ A $\xrightarrow{LiAlH_4}$ B $\xrightarrow{CHCl_3 + \text{alc. } KOH, \Delta}$ C

2.
Explain: (i) Presence of carbonyl group in glucose. (ii) Presence of five $-$OH groups attached to different carbon atoms.

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

4.
Under what condition can a bimolecular reaction become kinetically first order?

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.
What are reducing sugars?

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CBSE Class 12 Clinical Biochemistry & Microbiology Question Paper 2017 with Answer Key (March 20)

CBSE Class 12 Previous Year Question Papers

CBSE CLASS XII Questions

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

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

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

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

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.What are reducing sugars?

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1.
Give structures of A, B and C: $CH_3Cl \xrightarrow{KCN}$ A $\xrightarrow{LiAlH_4}$ B $\xrightarrow{CHCl_3 + \text{alc. } KOH, \Delta}$ C

2.
Explain: (i) Presence of carbonyl group in glucose. (ii) Presence of five $-$OH groups attached to different carbon atoms.

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

4.
Under what condition can a bimolecular reaction become kinetically first order?

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.
What are reducing sugars?