Chem 304 Spring 2002
Exam 1 Study Guide
A. 10 definitions chosen from the following terms (2 points each)
Element
Organic Chemistry
Atom
Molecule
Compound
VSEPR
linear molecule
angular molecule
pyramidal molecule
tetrahedral molecule emperical formula
molecular formula
structural formula
condensed formula
line formulaIonic bond
covalent bond
polar bond
formal charge
solvent
solute
intermolecular forces
van der Waals force
dipole-dipole interaction
hydrogen bond
functional group
isomer
eclipsed conformation
staggered conformation
conjugation
hybrid atomic orbital
B. Concepts
1. Be able to describe in detail the structure of an atom, including electron configuration
2. Given a reasonably-sized molecule, be able to draw the correct Lewis dot structure
3. Be able to use the Lewis dot structure to be able to predict molecule shape, polarity and solubility
4. Be able to interconvert and interpret molecular, structural and line formulas
5. Know the formula for formal charge and be able to calculate the formal charge of the commonly encountered molecules or ions
6. Be able to name molecules of the size and complexity we have been encountering
7. Be able to predict the most likely conformation a molecule will exist in
8. Using a chart or figure provided, be able to identify the source of prominent peaks in an IR spectrum
9. Be able to distinguish between the IR spectra of two different molecules