PTU B-Pharma 2nd Semester May 2019 74968 PHARMACEUTICAL ORGANIC CHEMISTRY I Question Paper

PTU (Punjab Technical University) B.Pharmacy Second Semester May 2019 74968 PHARMACEUTICAL ORGANIC CHEMISTRY I Question Paper

Roll No.
Total No. of Pages : 02
Total No. of Questions : 13
B.Pharma (2017 & Onwards) (Sem.-2)
PHARMACEUTICAL ORGANIC CHEMISTRY-I
Subject Code : BP-202T
M.Code : 74968
Time : 3 Hrs. Max. Marks : 75
INSTRUCTIONS TO CANDIDATES :
1.
SECTION-A is COMPULSORY consisting of TEN questions carrying T WO marks
each.
2.
SECTION-B contains T HREE questions carrying T EN marks each and student
has to attempt any T WO questions.
3.
SECTION-C contains NINE questions carrying FIVE marks each and student has
to attempt any SEVEN questions.


SECTION-A
Q1
Briefly write about the following :

a) Define metamers. Give example.

b) Draw the structure of 3-bromo-l-chloro cyclohexene.

c) What is walden inversion?

d) What are the uses of hexamine?

e) Define Saytzeffs rule.

f) Give the product of addition of HC1 to 1,3-butadiene.

g) Comment upon the uses of benzylbenzoate.

h) Give chemical test to distinguish between propanal and propanone.

i) Write the chemical equation when ethyl chloride reacts with aqueous KOH.

j) Give the structure and use of cetosteryl alcohol.
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SECTION-B
Q2.
Comment upon following :

a) Perkin condensation

b) Crossed Cannizaro reaction
Q3.
Give the detailed comparison of SN1 and SN2 reactions with respect to their kinetics,
reactivity and stereochemistry involved in various types of alkyl halides.
Q4.
Comment upon the hybridisation and geometry of alkanes and alkenes. Discuss in detail
various reactions of alkenes.

SECTION-C
Q5.
Classify organic compounds. Give examples of each class.
Q6.
Explain allylic rearrangement.
Q7.
Give the mechanism of halogenation of alkanes.
Q8.
How can we distinguish between various types of amines via qualitative tests?
Q9.
Comment upon various factors affecting El and E2 reactions.
Q10. Give structure and uses of chloral hydrate and vanillin.
Q11. Enumerate various qualitative tests carried for the identification of amides and esters.
Q12. Explain the effect of inductive effect on acidity of carboxylic acids.
Q13. Differentiate between electromeric and inductive effect?


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.

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