This download link is referred from the post: RTMNU B-Pharm Last 10 Years 2010-2020 Previous Question Papers || Rashtrasant Tukadoji Maharaj Nagpur University
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B. Pharm. Semester-II (C.B.S.) Examination
PHARMACEUTICAL CHEMISTRY–II (Organic)
Paper-II (2T2)
Time-Three Hours]
[Maximum Marks—80
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N.B.:- (1) Question No. 1 compulsory.
(2) Solve any FOUR questions from the remaining.
(3) Draw neat labelled diagram wherever necessary.
(4) Use of electronic calculator is permitted.
- Solve any FIVE of the following :
- What is sp hybridization ? Explain with examples.
- What is diastereomers and enantiomers ?
- Define empirical formula and molecular formula with examples.
- What is sequence rule ?
- Give the physical properties of alkyl halides.
- Explain Bayer strain theory.
- Give the procedure to detect carboxylic acid.
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20
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- Combustion of 5.17 mg sample of a compound gives 10.32 mg of carbon dioxide and 4.23 mg of water. The molecular weight was found to be 88. Calculate the molecular formula of the compound.
8
- Describe Dumas method for estimation of Nitrogen in organic compound.
8
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- Combustion of 5.17 mg sample of a compound gives 10.32 mg of carbon dioxide and 4.23 mg of water. The molecular weight was found to be 88. Calculate the molecular formula of the compound.
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- Give a brief note on intermolecular forces.
7
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- Give a brief note on intermolecular forces.
- Justify any THREE of the following :
- Chair conformation of cyclohexane is most stable.
- Nitrogen in ammonia is sp³ hybridized. Justify
- Geometric isomers are more separable than enantiomers.
- O-Nitrophenol has much lower volatility.
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7
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- Discuss Pauli's exclusion principle.
- Write a note on Lassaigne's test.
15
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- Give a brief note on polarity of bonds.
7
- Give a brief note on polarity of bonds.
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- What are different types of organic reactions ? Explain giving one example of each. What are the factors affecting them ?
10
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- Write the structural formula of following :
- Anisidine
- 1,3 Cyclohexadiene
- 2, 2, 4 – trimethyl pentane
- tert-Butyl bromide
- 2, 2 – Dimethyl–3 –pentanol.
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5
- What are different types of organic reactions ? Explain giving one example of each. What are the factors affecting them ?
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- Draw the structural formula and give IUPAC name of the following :
- CH3 CH.OH.CH. (CH3)2
- (CH3)2CH · CH₂O CH, CH(CH3)2
- CH, CH, CH, CO CH
- trans (CH3)2 – CH – CH = CH – CH (CH3)2
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- What is optical activity ? Explain the term specific rotation and means to measure it.
8
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- Draw the structural formula and give IUPAC name of the following :
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This download link is referred from the post: RTMNU B-Pharm Last 10 Years 2010-2020 Previous Question Papers || Rashtrasant Tukadoji Maharaj Nagpur University