Consider the following compound: NI₂ ^- (OR N I2 1 minus)

What is the Electron Domain Geometry?

Tetrahedral

Consider the following compound: S i Br₃ ^- (S i Br3 1 minus)

What is the Electron Domain Geometry?

Tetrahedral

Consider the following compound: K r I₂

What is the Electron Domain Geometry?

Trigonal bipyramidal

Consider the following compound: S i F₃ ^- (S i F3 1 minus)

What is the Electron Domain Geometry?

Tetrahedral

Consider the following compound: SbCl₃ ^2- (OR Sb Cl3 2 minus)

What is the Molecular Geometry?

T-shaped

Consider the following compound: GaF₃ ^2- (OR G a F3 2 minus)

What is the Molecular Geometry?

Trigonal pyramidal

Consider the following compound: S i H₃ ^- (OR S i H3 1 minus)

What is the Molecular Geometry?

Trigonal pyramidal

Consider the following compound: C F₃ ^- (OR C F3 1 minus)

What is the Molecular Geometry?

Trigonal pyramidal

What is the hybridization of the central atom in A sBr₅?

sp³d

What is the hybridization of the central atom in NF₃ ^2- (OR N F3 2 minus)?

sp³d

What is the hybridization of the central atom in KrF₂?

sp³d

What is the hybridization of the central atom in N Cl₅?

sp³d

What is the bond angle of the central atom in S i I₃ ^- (OR S i I3 1 minus)?

109.5 ^o

What is the bond angle of the central atom in CS₃ ^2- (OR C S3 2 minus)?

120 ^o

What is the bond angle of the central atom in S I₄?

120 ^o/ 90 ^o

What is the bond angle of the central atom in SbF₂ ^- (OR Sb F2 1 minus)?

109.5 ^o

Consider the compound below:

Screen Reader Note: Sb with lone pair on top. One F atom connected to Sb in the plane, down to the right. One F atom going into the page down and to the left. One F atom coming out of the page, down and to the left. End of Note.

Which arrow depicted below is the most accurate representation of the net dipole for this compound?

Consider the compound below:

Screen Reader Note: Al with lone pair in plane pointing left. One F straight up in plane. One F straight down in plane. One F into page pointing right. One F out of page pointing right. End of note.

Which arrow depicted below is the most accurate representation of the net dipole for this compound?

Which of the following molecules do you expect to be polar? You may need to draw the molecular geometries of each of the molecules to make this determination.

Select all correct answers.

Draw the Lewis Structure of C₂H₄.

C₂H₄ Contains how many total sigma bonds? (type a number (1,2,4, etc.)

______

Draw the Lewis Structure of C₂H₄.

C₂H₄ Contains how many total pi bonds? (type a number (1,2,4, etc.)

______

sigma = ___5___

pi = ___1___

CH₃CH₂CCCH₃ Contains how many total sigma bonds? (type a number (1,2,4, etc.)

______

CH₃CH₂CCCH₃ Contains how many total pi bonds? (type a number (1,2,4, etc.)

______

sigma = ___12___

pi = ___2___

How many electrons are in anti-bonding orbitals in B₂?

Be sure to use all the electrons when constructing your MO diagram. This includes the core and valence electrons.

4

How many electrons are in anti-bonding orbitals in O₂?Be sure to use all the electrons when constructing your MO diagram. This includes the core and valence electrons.

6

What is the bond order of O₂?

2

What is the bond order of B e₂?

0

Draw a molecular orbital diagram for N₂ ^-1. Is this molecule paramagnetic or diamagnetic?

• paramagnetic
• diamagnetic

paramagnetic