Ch 2 Chemical Bonding Flashcards
1
Q
What to mention in m.p and b.p
A
Van der wal forces (electrons)
Hydrogen bond
Permanent dipoles
2
Q
Hydrogen bond requirement
A
1 lone pair
2 FLOURINE /OXYGEN /NITROGEN
3
Q
2BOND PAIR(BP)
0 LONE PAIR (LP)
BOND ANGEL AND NAME
A
Linear 180°
CO2
4
Q
3BP
0LP
A
Trigonal planer 120°
ALCL3
5
Q
2 BP
1 LP
A
Bent or angular
120
6
Q
4BP
0LP
A
Tetra hedrla
109.5°
CH4
7
Q
3BP
1LP
A
107°
Trigonal pyramidal
NH4+
8
Q
2BP
2LP
A
104.5
Bent or angular
H20
9
Q
5BP
0LP
A
Trigonal pyrimidal
90° 120•
PCL5
10
Q
6BP
0LP
A
OCTAHEDRLA
90
SF6
11
Q
What is planer
A
When all atoms lie on the same plane
12
Q
What is planer
A
When all atoms lie on the same plane
13
Q
Alminium chloride at high vs low temprature
A
High alcl3
Low al2cl6
