Exam 3 review

Naming

100

What is the name of MgCl₂

Magnesium chloride 

200

Name the compound Fe₂Br₄

Iron (II) Bromide 

300

Name the compound SI₇

Sulfur heptaiodide 

400

Name the compound AlCl₃

Aluminum Chloride 

500

Name the compound Cu₂O₃

Copper (III) oxide 

Naming cont.

100

What is the chemical formula for acetic acid?

CH₃COOH

200

What is the chemical formula for ammonium sulfide 

S(NH₄)₂​​​​

300

What is the chemical formula for beryllium phosphide

Be₃P₂

400

What is the formula for Tin (IV) Sulfide 

SnS₂

500

What is the chemical formula for cobalt bromide

Can't find with info given 

molecular geometry

100

Name the electron pair geometry and molecular geometry of the compound H₂O

EG: tetrahedral 

MG: bent 

200

Name the electron pair geometry and molecular geometry of the compound SCl₄^2-

EG: octahedral 

MG: Square planar 

300

Name the electron pair geometry and molecular geometry of the compound Calcium Bromide

EG-linear 

MG-linear

400

Name the electron pair geometry and molecular geometry of the compound I₃

EG: trigonal bipyramidal

MG: Linear 

500

Name the electron pair geometry and molecular geometry of the compound Chlorine trifluoride 

EG: Trigonal Bipyramidal 

MG: T-shaped 

hybridization

100

How do you find the hybridization of an element? 

By looking at how many things are attached to the element in space you can identify the hybridization of the element. 

200

In a double and triple bond how many sigma and how many pi bonds are there?

double has 1 and 1

triple has 2 pi and 1 sigma

300

If a molecule has a hybridization of Sp³d² how many unpaired P orbitals are within this hybridization? 

none all the p orbitals are paired 

400

If a molecule has 2 unpaired p orbitals what is its hybridization and what is the bond angle associated with the hybridization?  

sp and 180 degrees 

500

Which atomic orbitals from carbon hybridize to form the bonds in CH₄?

2s, 2px, 2py, 2pz

polarity

100

Describe the net dipole movement and whether the compound is polar or non-polar.

SiCl₄

net dipole is away from center 

non-polar 

200

Describe the net dipole movement and whether the compound is polar or non-polar.

H₂O

towards O

polar

300

Describe the net dipole movement and whether the compound is polar or non-polar.

HBr

Towards Br

polar

400

Describe the net dipole movement and whether the compound is polar or non-polar.

SF₆

All away from center 

non-polar

500

Describe the net dipole movement and whether the compound is polar or non-polar.

XeF₄

All away from center 

non-polar