Hall
Ticket
No...
Time:
3 Hrs
Date:
03/06/2016
Instructions:
-
ATA
NRITANAuDAMA
SECOND
SEMESTER
B.PHARM
DEGREE
(sUPPLEMENTARY)
EXAMINATION
JUNE
-
20.
II. Essays: (Any
three)
Draw
labeled
diagrams
wherever
necessary.
MATW)
Answer
section B
and
section C
in
separate answer sheets.
PHARMACEUTICAL
CHEMISTRY -
II
AMRITA
VISHWA
VIDYAPEETHAM
Do
not
write
anything
on
the
question
paper
other
than
your
Hall
ticket
Number
on
top
let.
I.
Multiple
Cholce
Questions -
Separate
Question
Paper
UNI
VER
SI
T Y
III,
Write
short notes on:
(Any
six)
1.
Stability
of
conjugated
dienes.
SECTION
A
2.
Protic
and
aprotic
solvents.
SECTIoN
B
1.
A.
Classify
carboxylic
acids.
Describe
their
general
methods
of
preparation.
B.
Explain
the
acidity
of
carboxylic
acids.
B.
Discuss
the
Markonikov's
rule
with
examples.J
3.
A.
Define
hybridization.
Explain
various
types
of
hybridization.
5.
Dipole
moment
and
polaity.
Code
No.ECD-U2/KH/US-2/BPH-P-I/06/16-S
2.
Explain
in
detail
the
mechanism
of
halogenation
of
alkanes.
Discuss
the
selectivity
of
halogenation
in
this
reaction.
4.
A.
How
is
diazonium,
salts prepared?
Explain
coupling
reactions.
B.
Explain
the
term
carbanions
with
examples.
/
3.
Baeyer
strain
theory
with
examples.
SECTION
C
gb
4.
Mechanism
of
Hofmann rearrangement reaction,
Max.
Marks-70
6.
Difference
between inductive
and
mesomeric
effects
(10
Marks
each =
30
Marks)
7.
Preparation
and
application
of
Grignard
reagent.
(10
Marks)
(5
Marks
each=
30 Marks)
8.,
A.
Why
secondary
amines
are
more
basic
than
prknary
amine
and
ammonia?
B.
Conversion
of
acid
to
acid
chioride.
(3+2)
