assignment 1 - CHM 1321 A Assignment 1 1 Draw Lewis...

CHM 1321 A
Assignment 1
1) Draw Lewis structures, showing all unshared electrons, for the following molecules:
(a) CH
3
NH
2
(b) CH
2
CH
2
(c) C
2
H
2
(d) CH
3
CH
2
CHO (e) CH
3
CH
2
OH
2
+
(f) (CH
3
)
3
N
(g) CH
3
CN (h) CH
3
CH(OH)CH
3
(i) CH
3
NCO
(j) CH
2
CHCH(OH)CH
2
CO
2
H (k) NCCH
2
COCH
2
CHO (l) CH
3
CH(CH
3
)CH
2
C(CH
2
CH
3
)
2
CHO
(m) (CH
3
)
3
C
+
(n) CH
3
CH
2
O
-
(o) CH
3
CHCHCH
2
CHCHCOOH
(p) HC(O)N(CH
3
)
2
2) There is a small portion of the periodic table that you must know to do organic chemistry.
Construct this from memory including the group numbers and numbers of valence electrons.
3) Draw structures for
(a) Two compounds with the formula C
4
H
10
(b) Three compounds with the formula C
3
H
8
O
2
(c) Two compounds with the formula C
2
H
7
N
(d) Five compounds of formula C
3
H
6
O
4) Name all the compounds in Question 3.