This download link is referred from the post: RTMNU B-Pharm Last 10 Years 2010-2020 Previous Question Papers || Rashtrasant Tukadoji Maharaj Nagpur University
NRJ/KW/17/4262
B.Pharm.
--- Content provided by FirstRanker.com ---
PHARMACEUTICAL CHEMISTRY–II (ORGANIC)
Paper-2
[Maximum Marks : 80
Time: Three Hours]
N.B. :— (1) Question No. 1 is compulsory.
--- Content provided by FirstRanker.com ---
(2) Solve any FOUR questions from remaining.
(3) Draw neat labelled diagram wherever necessary.
(4) Discuss the reaction, mechanism wherever necessary.
(5) Use of electronic calculator is permitted.
- Solve any FIVE of the following :
- Write in brief about the Quantum structure of atom.
- Differentiate between Organic and Inorganic compounds.
- Define the term bond. Give the various types of bonds and write in brief about covalent bond.
- Give the scope of organic chemistry with examples.
- Give the classification of dienes along with examples.
- Give the properties and uses of alkyl halides.
- Define the term functional group and give the various types of organic reactions.
--- Content provided by FirstRanker.com ---
--- Content provided by FirstRanker.com ---
5×4=20
-
- Explain in detail about the combustion method of carbon and hydrogen estimation.
8
- 0.2475 g of organic compound gives 0.4950 g of carbon dioxide and 0.2025 g of water. Calculate the percentage of carbon and hydrogen in it.
7
--- Content provided by FirstRanker.com ---
- Explain in detail about the combustion method of carbon and hydrogen estimation.
-
- Define the term isomerism and give its classification. Write in detail about R and S system of nomenclature with special emphasis on sequence rule.
8
- Write in detail about the acidity of carboxylic acids and phenols.
7
--- Content provided by FirstRanker.com ---
- Define the term isomerism and give its classification. Write in detail about R and S system of nomenclature with special emphasis on sequence rule.
-
- Define the term Empirical formula and molecular formula. Give the various rules for calculating the empirical formula. An organic compound has found to possess empirical formula CH₂O and molecular weight is 90. Find the molecular formula.
8
- Write in detail about the structure of cyclohexane and the conformation of substituted cyclohexane.
7
--- Content provided by FirstRanker.com ---
- Define the term Empirical formula and molecular formula. Give the various rules for calculating the empirical formula. An organic compound has found to possess empirical formula CH₂O and molecular weight is 90. Find the molecular formula.
- Write notes on any three of the following:
- Bayer strain theory
- Lucas test for alcohol
- Principle of sodium extract method
- Hinsberg's test for amines.
--- Content provided by FirstRanker.com ---
5×3=15
-
- Why the melting point of inorganic compounds is more than that of organic compounds ? Explain with example.
5
--- Content provided by FirstRanker.com ---
- Why alcohol is called as co-solvent ? Also explain about the solubility of water in methanol but not with carbon tetrachloride.
5
- Why para hydroxy benzoic acid is less acidic than benzoic acid and salicylic acid is 15 times more acidic than benzoic acid ?
5
--- Content provided by FirstRanker.com ---
5×3=15
- Why the melting point of inorganic compounds is more than that of organic compounds ? Explain with example.
-
- Draw the structural formula and give IUPAC name of the following :
- CH₃ CH₂ CO CH₂ CH₂ CO CH (CH₃)₂
- Cyclohexadiene
- trans (CH₃)₂CH CH=CH CH (CH₃)₂
- (CH₃)₂ CH CHO CH₂ CH (CH₃)₂
--- Content provided by FirstRanker.com ---
8
- Write in brief about the Newman projection formula and give detail account of conformation of ethane with energy profile diagram.
7
--- Content provided by FirstRanker.com ---
- Draw the structural formula and give IUPAC name of the following :
ΡΟΥ-25680
--- Content provided by FirstRanker.com ---
This download link is referred from the post: RTMNU B-Pharm Last 10 Years 2010-2020 Previous Question Papers || Rashtrasant Tukadoji Maharaj Nagpur University