CHEM 222 Exam 1 Name: ,
Last First
Total of xxx exam points, adjusted to 100 course points. ADJUSTED SCORE:
Part I
Conventional structures given, but redraw and/or modify as needed, i.e., add lone pairs,
write as condensed or expanded structures, etc., whatever helps you get the correct Part II
answer.
Part III
Part I, Questions from Exam 1 Material
1. (24 pts) Write a simple example of 8 different organic functional groups, each with an appropriate functional
group name.
See Exam 1 Answer KEY
2. (12 pts) Draw resonance structures for the following two ions. Use arrows to show the apparent motion of
electrons. Each has two additional resonance structures to draw.
O
O O
N N
N
3. (12 pts) Draw all the isomers of C5H10 with no rings. There are six of them.
4. (8 pts) Draw 4 simple, four-carbon, organic ions, two with oxygen and two with nitrogen. For each element,
one should have a positive charge and one should have a negative charge on the oxygen or the nitrogen.
Show all lone pairs of electrons and two distinctive dots.
For Example,
N
O O N
Last First
Total of xxx exam points, adjusted to 100 course points. ADJUSTED SCORE:
Part I
Conventional structures given, but redraw and/or modify as needed, i.e., add lone pairs,
write as condensed or expanded structures, etc., whatever helps you get the correct Part II
answer.
Part III
Part I, Questions from Exam 1 Material
1. (24 pts) Write a simple example of 8 different organic functional groups, each with an appropriate functional
group name.
See Exam 1 Answer KEY
2. (12 pts) Draw resonance structures for the following two ions. Use arrows to show the apparent motion of
electrons. Each has two additional resonance structures to draw.
O
O O
N N
N
3. (12 pts) Draw all the isomers of C5H10 with no rings. There are six of them.
4. (8 pts) Draw 4 simple, four-carbon, organic ions, two with oxygen and two with nitrogen. For each element,
one should have a positive charge and one should have a negative charge on the oxygen or the nitrogen.
Show all lone pairs of electrons and two distinctive dots.
For Example,
N
O O N
