Draw a Lewis structure that obeys the octet rule for
each of the following ions. Assign formal charges to each atom.Draw
a Lewis structure that obeys the octet rule for each of
the following ions. Assign formal charges to each atom.
ClO3−
NO3−
Draw the Lewis structures for each of the following ions or
molecules. For each, give (i) the molecular shape, (ii) the
electron pair geometry at the central atom, and (iii) the
hybridization of the central atom.
(a) H2Se
(b) H2CO (C is the central atom)
(c) BrF4 -
(d) PF5
(e) SiF4
Draw the Lewis dot structures for the following compounds. Also
calculate the formal charge for each of the atoms within each
compound.
a) SO32-
b) CH2S
c) SO2
d) PO43
Two of these molecules / polyatomic ions cannot be adequately
described using a single Lewis structure. Check the two formulas
that must be written as a combination of resonance structures.
Check all that apply:
A) HCN
B) OF2
C) NH4
D) O3
E) H2CO
F) NO3^-
1) draw the most appropriate Lewis structure, 2) all resonance
structures, and 3) formal charges for all atoms having any. Then,
determine the electron and molecular geometries for each
structure.
?????
VAL:
STAB:
BOND:
LONE:
BP:
LP:
Lewis
Structure:
VESPR:
steric
number (# e-‐ pairs): electron pair geometry:
# lone pairs: molecular geometry:
Lewis Structure Drawn with Molecular Geometry:
Be STAB:
Rule Exception: Formal Charges
Draw the Lewis Structures and name all the isomers of
C4H9Cl.
Name
Lewis Structure
Draw the Lewis Structures and name all the isomers
of C2H2Cl2.
Name
Lewis Structure
Cycloalkanes
Would you predict that cyclopropane and cyclobutane are
highly stable molecules?
1. Draw the possible resonance
structures for [S2CN(CH3)2]- and assign formal charges. Indicate
which resonance structure provides the best description for the ion
and why?
2. Predict and draw the Lewis dot
structures for the following compounds. Include a description of
distortion from ideal geometry and why.
a) [IF3]2-
b) XeO2F2
3. Predict the order of solubility in
water for the following series, and explain the factors
involved.
PbCl2 PbBr2 PbBI2 PbS
4. Draw all isomers for the compound
[Cr(H2O)3Br(Cl)(I)]...