Roll No. || HEEEEEEE Total No. of Pages : 02
Total No. of Questions : 24
--- Content provided by FirstRanker.com ---
B.Pharma (2012 to 2016) (Sem.-2)PHARMACEUTICAL CHEMISTRY-IIl (Organic Chemistry)
Subject Code : BPHM-203
M.Code : 46213
Time : 3 Hrs. Max. Marks : 80
--- Content provided by FirstRanker.com ---
INSTRUCTIONS TO CANDIDATES :
- SECTION-A is COMPULSORY consisting of FIFTEEN questions carrying TWO marks each.
- SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
- SECTION-C contains FOUR questions carrying TEN marks each and students have to attempt any THREE questions.
SECTION-A
--- Content provided by FirstRanker.com ---
Answer briefly :
- What do you understand by intermolecular hydrogen bonding?
- Explain Acidity of phenol.
- Peroxide effect.
- Define Markornikovas rule.
- Difference between D and L.
- Hoffman degradation of amines.
- Give structure of tartaric and Salieylic acid.
- Mechanism behind electrophilic addition reaction of alkenes.
- Optical activity and its unit.
- Configuration.
- As we move down the homologous series of alkane, boiling point....... , explain why?
- Give the structure of 1,3-cyclohexadiene.
- Give the stability order of primary, secondary and tertiary carbocation.
- Bayer strain theory.
- Ozonolysis.
--- Content provided by FirstRanker.com ---
--- Content provided by FirstRanker.com ---
--- Content provided by FirstRanker.com ---
SECTION-B
- What are Diazonium Salts? Give the method of preparation and one synthetic application.
- Comment on nucleophilic addition reactions of aldehydes.
- Explain the free radical mechanism for halogenation of alkanes.
- Give the method of preparation of amides from carboxylic acids.
- Short note on crown ethers.
--- Content provided by FirstRanker.com ---
SECTION-C
- Give a details account on phase transfer catalysis.
- Give detailed mechanism for El and E2 elimination. Enlist important difference between two mechanisms.
- Enlist the two methods of preparation and two sets of reactions for alkyne.
- Briefly explain :
a) Kolbes reaction
b) Riemer Tiemer reaction
--- Content provided by FirstRanker.com ---
NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.
--- Content provided by FirstRanker.com ---
This download link is referred from the post: PTU MCA Last 10 Years 2011-2021 Previous Question Papers|| Punjab Technical University
--- Content provided by FirstRanker.com ---