Solapur University Question Paper
B.Pharm. (Semester – IV) Examination, 2014
ORGANIC CHEMISTRY – III
Day and Date : Tuesday, 20-5-2014 Marks : 64
Time : 3.00 p.m. to 6.00 p.m.
SECTION – I
2. Answer any four : (4×4=16)
1) Draw Newmann projection formula for ethane and n-butane.
2) Give reaction and mechanism of wolf rearrangement.
3) Define terms configuration, conformation, dextro rotatory and levo rotatory.
4) Write a reaction and mechanism of the rearrangement in which there is change
in carbon skeleton.
5) Draw potential energy diagram for ethane.
6) Write a note on electro cyclic reaction.
3. Answer the following : (2×8=16)
1) Give a complete account on conformation and stability of ethane.
2) Write in detail about Favorskii rearrangement.
OR
2) Write a note on SN′ reaction in detail.
SECTION – II
4. Answer any four : (4×4=16)
1) Write a note on sigmatropic reaction.
2) What is curtius rearrangement.
3) Write on E1 elimination reaction.
4) Write note on Schimidt rearrangement.
5) Write a note on optical isomerism.
6) Write a note on decarboxylation of β-phenyl isovaleraldehy dB.
5. Answer the following : (2×8=16)
1) Write a Stereochemistry of Sni reaction. Write on any two methods of resolution
of racemic mixture.
2) Write a note on cyclo addition reaction.
OR
2) Write in detail of Fries rearrangement.
_
B.Pharm. (Semester – IV) Examination, 2014
ORGANIC CHEMISTRY – III
Day and Date : Tuesday, 20-5-2014 Marks : 64
Time : 3.00 p.m. to 6.00 p.m.
SECTION – I
2. Answer any four : (4×4=16)
1) Draw Newmann projection formula for ethane and n-butane.
2) Give reaction and mechanism of wolf rearrangement.
3) Define terms configuration, conformation, dextro rotatory and levo rotatory.
4) Write a reaction and mechanism of the rearrangement in which there is change
in carbon skeleton.
5) Draw potential energy diagram for ethane.
6) Write a note on electro cyclic reaction.
3. Answer the following : (2×8=16)
1) Give a complete account on conformation and stability of ethane.
2) Write in detail about Favorskii rearrangement.
OR
2) Write a note on SN′ reaction in detail.
SECTION – II
4. Answer any four : (4×4=16)
1) Write a note on sigmatropic reaction.
2) What is curtius rearrangement.
3) Write on E1 elimination reaction.
4) Write note on Schimidt rearrangement.
5) Write a note on optical isomerism.
6) Write a note on decarboxylation of β-phenyl isovaleraldehy dB.
5. Answer the following : (2×8=16)
1) Write a Stereochemistry of Sni reaction. Write on any two methods of resolution
of racemic mixture.
2) Write a note on cyclo addition reaction.
OR
2) Write in detail of Fries rearrangement.
_
0 comments:
Pen down your valuable important comments below