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Chem exam 3
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Formal charge
valence e
-
- (shared e
-
/2 + lp)
dipole
polar(organization and partial charges )
no dipole
non polar
dipole moment
extent of charge separation (moment=charge(change in EN) times distance(bond length)
dipole
separation of charge in a bond (two opposite charges)
bond energy
how much energy is needed to seperate a molecule into atoms (E/bonds)
ionic compunds
metals combine with non-metals
ionization energy; electron affinity; electronegativity
to the right and up
atom size
to the left and down
# of e- groups- 6
octahedral; 90
# of e- groups- 5
trigonal bipyramidal; ax-eq 90; eq-eq 120
# of e- groups- 4
tetrahedral; 109.5
# of e- groups- 3
trigonal planar; 120
# of e
-
groups- 2
linear at 180
ether
contain C
O
--
C; add ether
alcohols
contain OH; alkanol; -anol instead of -ane
Alkynes
have triple bonds -yne instead of -ane
alkenes
double bonds; -ene instead of -ane
Isomer
same MF but different atom connectivities
(CH
2
)
8
Alkane? Branch?
decane; decyl
(CH
2
)
7
Alkane? Branch?
Nonane; nonyl
(CH
2
)
6
Alkane? Branch?
Octane; octyl
CH
3
(CH
2
)
5
CH
3
Alkane? Branch?
Heptane; heptyl
CH
3
(CH
2
)
4
CH
3
Alkane? Branch?
hexane; hexyl
CH
3
(CH
2
)
3
CH
3
Alkane? Branch?
pentane; pentyl
CH
3
(CH
2
)
2
CH
3
Alkane? Branch?
Butane; butyl
CH
3
CH
2
CH
3
Alkane? Branch?
propane; propyl
CH
3
CH
3
Alkane? Branch?
Ethane; ethyl
CH
4
Alkane? Branch?
methane; methyl
group 4 dot structure
4 bonds; 0 lone pairs dot structure
group 5 dot structure
3 bonds;1 lone pair
HClO
hypochlorus acid
group 6 dot structure
2 bonds and 2 lone pairs : dot structure
group 7 dot structure
1 bond; 3 lone pairs dot structure
group 3 dot structure
3 bonds; 0 lone pairs dot structure
HClO
2
chlorus acid
HClO
3
chloric acid
HClO
4
perchloric acid
HC
2
H
3
O
2
acetic acid
H
2
C
2
O
4
oxalic acid
H
2
CO
3
carbonic acid
H
3
PO
4
phosphoric acid
H
2
SO
3
sulfurous acid
H
2
SO
4
sulfuric acid
HNO
2
nitrous
HNO
3
nitric acid
HCN
hydrocyanic acid
H
2
S
hydrosulfuric acid
HI
hydroiodic acid
HBr
hydrobromic acid
HCL
hydrochloric acid
HF
hydrofluoric acid
Author
ccxc2016
ID
243814
Card Set
Chem exam 3
Description
study for the test
Updated
2013-11-06T02:20:02Z
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