IV
.
A
.5.
Compare Barriers to Internal Rotation
Which torsion in CH
3
OCH
3
?
Please choose which four atoms describe the torsional coordinate.
choose
Atom1
Atom2
Atom3
Atom4
Type of Rotor
torsion 1
2
1
3
5
CH3
torsion 2
2
1
3
5
CH3