Test 1 Flashcards
1
Q
2 Factors responsible for interactions between AO’s to form MO’s
A
1) Orbital overlap
2) Close relative energies
2
Q
Bond order formula
A
BO=(1/2)(# bonding e’s - # antibonding e’s)
3
Q
diamagnetic
A
no unpaired e’s
4
Q
Sum of diagonal elements
A
Character/trace
5
Q
0 spin parallel unpaired electrons
A
Singlet
6
Q
1 spin parallel unpaired electrons
A
Doublet
7
Q
Ir activity in character table
A
Second to last column
8
Q
Raman active in character table
A
last column
9
Q
Fundamental transition
A
Transition from vibrational ground state to 1st excited
10
Q
2 major classifications of solids
A
crystals, amorphous
11
Q
unit cell
A
smallest repeatable entity
12
Q
7 Crystal classes
A
cubix, hexagonal, monoclinic, orthorhombic, tetragonal, triclinic, trigonal
13
Q
Total bravais lattices
A
14
14
Q
Two bravais lattices that pack like spheres
A
cubic, hexagonal
