Exam #4 Name: _______ANSWERS________________
Module 16 (Chapter 19) Part B: Alkyl Radicals 10 points
Draw the structural or
semi-structural formulas for all the alkyl radicals of the first four members
of the alkane series, insert a
X in place of the hydrogen which is removed to make the radical and where a
functional group would be substituted:
Methyl CH3-X Ethyl CH3-CH2-X
n-propyl isopropyl
CH3
CH3-CH2-CH2-X |
CH3-C-
n-butyl sec-butyl
CH3-CH2-CH2-
CH2-X CH3-CH2-CH-
CH3
|
X
Isobutyl t-butyl or tert-butyl
CH3 CH3
| |
CH3-CH-CH2-X CH3-C-CH3
|
X
Bonus: Predict
and Draw the following alkyl groups:
n-pentyl isopentyl
neopentyl
This is a critical thinking bonus,
the last two are not in the book.
Corwin’s Table 19.2
Hein’s Table 19.2
.