Do all of the following for each molecule or ion. a. Draw the Lewis Dot structure that minimizes formal charges. b. Draw the 3-D structure. c. Determine the Hybridization designation. d. Determine the VSEPR designation. e. State what is its Molecular Geometric shape and state the bond angles. f. Determine whether it is Polar (P) or Non-polar (N).     1. CS2 2. CH2O 3. IF3 4. BrF4^-1 5. SeO4^-2

A certain AB4 molecule has a square-planar molecular geometry. Which of the following statements about the molecule is or are true? 1. The molecule has four electron domains about the central atom A. II. The B-A-B angles between neighboring B atoms is 90°. IlI. The molecule has two nonbonding pairs of electrons on atom A.   A.  Only one of the statements is true B.  Statements I and Il are true C. Statements I and lll are true D. Statements Il and IIl are true  E. All three statements are true

In an alternate universe, these are types of electron cloud shapes a D cloud (shape in blue), and a E cloud (shape in gray). The nucleus is represented by a green circle. All other rules about orbitals and types of bonding are the same as our universe. A В E (one on top of the other) Answer the following questions below in Canvas A. Which orientation of clouds do you think would create the strongest bond and why B. Which orientation of clouds do you think represents a sigma bond and why C. Which orientation of clouds do you think represents a pi bond and why make sure you label which question you are answering

For which of the following molecules will the electron-pair geometry be different than the molecular geometry? Draw Lewis structure for each molecule and write the electron pair and molecular geometries for each one in a separate sheet.      a. BH3   b. H2O   c. CH4   d. CO   e. NH4+

1. Draw the best Lewis structures of BF; and NF;. a. Describe the geometries of these two molecules. b. Describe the shapes of these two molecules. c. Explain which of these molecules is polar and why. 2. Draw the best Lewis structure of SCI2 a. Describe the geometry and shape of this molecule b. Explain why this molecule is polar.

5. Draw the # and molecular orbitals for the discrete and localized T bonds in the following structures. Indicate any polar- ization these bonds may have in your diagram through the shapes of the discrete bonding and antibonding orbitals. e 6. Show any plausible resonance structures for the molecules given in Exercises 1 and 5. If there are no plausible resonance structures, indicate this (note that the molecule corresponding to letter A is the same in each problem). 7. Discuss the hybridization in the C-C and C-H bonds of cyclopropane, given that the H-C-H bond angle is 118°. withara --- totrachlorida b dingl A. B. C. D. 3

I only need help with the highlighted ones please :)