Pharmaceutical Organic Chemistry Ii (BP301T) - AKTU Question Paper 2025-26
B.Pharm · Semester 3 · Free PDF Download
This is the official AKTU Pharmaceutical Organic Chemistry Ii Previous Year Question Paper for B.Pharm Semester 3, academic session 2025-26. Published by Dr. A.P.J. Abdul Kalam Technical University (AKTU/UPTU), Lucknow. Free PDF download — no login required.
Course:B.Pharm
Semester:Semester 3
Session:2025-26
University:AKTU / UPTU
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Questions Asked in 2025-26
Pharmaceutical Organic Chemistry Ii (BP301T) — extracted question text · 75 marks · 3 Hours
Section AAttempt all q u e s t i o n s i n b r i e f . 10 x 2 = 20
- aState Huckel’s rule of aromaticit y
- bWhy benzene undergoes electrophilic substitution reactions?
- cWhat is Friedel–Crafts acylation?
- dDefine acid value of oils
- eWhat is saponification?
- fName any Two Polynuclear Hydrocarbon
- gWhat is Bae yer’s strain theory?
- hHow do electron withdrawing groups affect the acidity of carboxylic acids? i. Name one qualitati ve test for phenols. j. Write one medicinal use of naphthalene
Section BAttempt any two p a r t s o f t h e f o l l o w i n g : 2 x 10 = 20
- aExplain the structure of benzene. Discuss orbital picture, reso nance and aromatic nature of benzene with Huckel’s rule
- bExplain nitration, sulphonation and halogenation reactions of b enzene. Add limitations of Friedel–Crafts alkylation
- cExplain analytical constants of fats and oils. Describe the principle and significance of acid value, saponification value and iodine value
Section CAttempt any five p a r t s o f t h e f o l l o w i n g : 7 x 5 = 35
- aExplain the effect of substituents on reactivity and orienta tion of mono substituted benzene towards electrophilic substitution reactions
- bExplain acidity of phenols and effect of substituents on their acidity. Add qualitative tests of phenols
- cExplain basicit y of aromatic amines and synthetic uses of aryl diazonium salts
- dDescribe hydrolysis, hydrogenation, saponification and rancidity of fats and oils. Add a note on drying oils
- eExplain synthesis, reactions, s tructure and medicinal uses of polynuclear hydrocarbons such as naphthalene and anthracene
- fExplain Baeyer’s strain theory, its limitations and Sachse–Mohr theory of cycloalkanes
- gWrite structure and uses of DDT, BHC, saccharin and chloramine
Question text is extracted from the official AKTU question paper PDF above. Check the original PDF for equations, diagrams and complete wording. Extracted: 2026-08-23.
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