Chemistry 2311- Problem Set 5

Chemistry 2311- Problem Set 5 - Chemistry
2311
...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Chemistry
2311
 Homework
Problems‐
Chapter
5
 Section
I:


 (a) Which
of
the
following
structures
represents
the
R
stereoisomer
of
1‐phenylethanol?
 
























 
 




 (b) Assign
(R)
or
(S)
designations
to
each
of
the
following
compounds.
 
 
 
 


















 


 
 
 





 


 
 
 
 

 




 
 (c) Draw
and
name
all
the
stereoisomers
for
each
of
the
following
molecules.
 (1) 3,4‐Dibromohexane
 
 
 
 
 
 
 
 (2) 2‐Bromo‐3‐fluorobutane
 
 
 
 
 
 
 
 
 (d) Draw
structures
for
all
of
the
isomers
for
each
of
the
following.

Designate
pairs
of
 enantiomers
and
achiral
compounds
where
they
exist.

Name
each
of
the
drawn
 structures.
 (1) 2‐Methylcyclohexanol
 
 
 
 
 
 (2) 4‐Methylcyclohexanol
 
 
 
 
 
 
 (e) Designate
the
(R)
or
(S)
configuration
for
the
chiral
centers
in
each
of
the
following
 Fischer
projections.
 
 
 
 Section
II:
Indicate
True
(T)
or
False
(F)
for
each
of
the
following
statements.
 (a ) (b ) (c ) (d ) (e ) (f) (g ) (h ) (i) (j) A 
c h ir a l
o b je c t 
is 
s u p e r p o s a b le 
o n 
it s 
m ir r o r 
im a g e .
 S t e r e o is o m e r s 
a r e 
c o n s t it u t io n a l
is o m e r s .
 c is ‐ 1 ,2 ‐ d if lu o r o e t h e n e 
h a s 
a 
d ia s t e r io m e r ic 
r e la t io n s h ip 
t o 
t h e 
t r a n s 
is o m e r .
 D ia s t e r e o m e r s 
a r e 
s t e r e o is o m e r s 
w h o s e 
m o le c u le s 
a r e 
n o t 
m ir r o r 
im a g e s 
o f 
e a c h 
o t h e r .
 3 ‐ M e t h y lp e n t a n e 
is 
c h ir a l.
 C h ir a l
m o le c u le s 
h a v e 
a 
p la n e 
o f 
s y m m e t r y .
 T h e 
( R ) 
e n a n t io m e r 
o f 
a 
c h ir a l
c o m p o u n d 
r o t a t e s 
t h e 
p la n e 
o f 
p o la r iz e d 
lig h t 
t o 
t h e 
r ig h t .
 T h e 
n ic k e l
c a t a ly z e d 
h y d r o g e n a t io n 
o f 
b u t a n o n e 
p r o d u c e s 
r a c e m ic 
2 ‐ b u t a n o l.
 T h e 
m e s o 
f o r m 
o f 
a 
m o le c u le 
c a n 
b e 
e it h e r 
d e x t r o r o t a t o r y 
o r 
le v o r o t a t o r y .
 t r a n s ‐ 1 ,4 ‐ d im e t h y lc y c lo h e x a n e 
is 
c h ir a l.
 ...
View Full Document

This note was uploaded on 06/19/2009 for the course CHEM 2311 taught by Professor Tyson during the Fall '07 term at Georgia Tech.

Ask a homework question - tutors are online