Write Lewis structure, molecular designation, molecular shape, ideal bond angle, number of bonding electron pairs, number of electron lone pairs in the following molecules:
Write Lewis structure, molecular designation, molecular shape,
ideal bond angle, number of bonding electron pairs, number of
electron lone pairs in the following molecules:
Draw valid Lewis structure of the flowing molecules showing all
lone pairs of electrons and overall charges. Draw the Lewis
structure and name the electronic arrangement. Draw and name the
molecular structure.
Molecules: FCO2-, BrF2+
Draw the Lewis structure of AsO43– showing all lone pairs.
Identify the molecular geometry of AsO43–. What is the
hybridization of the central As atom? What are the approximate bond
angles in AsO43–? An AsO43– ion is polar or non polar?
Answer the following involving the Lewis structure:
Write the Lewis structure for the following molecules
Hydroxylamine (NH3O)
Hydrazine N2H4
Draw the Lewis structures for all the important resonance form of NO-2.
The following structures do not obey the octet rule. Draw a Lewis structure for each and state the type of octet-rule exception.
1. PF-62. XeF23. BH3
Draw the Lewis structure with lowest formal charges, and determine the charge on each atom in OCS.
Lewis Diagrams -- Formal ChargesHow many lone pairs are in the best Lewis structure of SeCN-? What is the formal charge on the O atom in the correct or best
Lewis structure for CO? +7 +6 +5 +4 +3
+2 +1 0 -1 -2 -3 -4 -5 -6 -7 What is the total number of valence electrons in the Lewis structure of NO2-?
For the molecules below, draw the Lewis structure, determine the
electron groups geometry, the molecular geometry, if the molecule
is polar or non-polar, and the symmetry point group.a) H2O.b)
SO2.c) I2.d) CCl4.e) CHCl3.f) CH2Cl2.g) H2C=CH2.h) Benzene.i)
XeF4.j) CHFClBr.k) NH3.l) PCl5.m) SF4.
a) number of valence electrons, lewis structure, electron
geometry, molecular geometry, bond angles, polar or non polar :
ICl4^-
B) lewis structure, electron geometry, molecular geometry, polar
or non polar, sketch or molecule: IO3^1, SCN^-, BH3
Predict all bond angles and the shape of the molecules and
ions. (draw Lewis structure first)
BF4-
HCO3-
CH3CHO
CH3COOH. 2.Indicate the polarity of the following
molecules. Draw Lewis structure and point out the polarity of each
chemical bond and then point our the polarity of the molecule.
CH2Cl2
HCN
H2O2
CH3CN