Chem 1030 Practice

Geometry

200

What is the electron and molecular geometry of:

3 electron groups: 2 bonding, 1 lone pair

Trigonal Planar

Bent

400

What is the electron and molecular geometry of:

5 electron groups: 2 bonding, 3 lone pairs

Trigonal Bipyramidal

Linear

600

What is the electron and molecular geometry of:

4 electron groups: 3 bonding, 1 lone pair

Tetrahedral

Trigonal Pyramidal 

Name that Compound

200

Ca(NO₃)₂

calcium nitrate

400

FeCl₃

iron(III) chloride 

600

Fe₂(SO₄)₃

iron(III) sulfate

Write the Formula

200

sodium fluoride

NaF

400

ammonium sulfate

(NH₄)₂SO₄

600

iron(III) bromide

FeBr₃

Poly-atomics

200

Name: NaOH

sodium hydroxide

400

Name: potassium dichromate

K₂Cr₂O₇

600

Formula: calcium acetate

Ca(C₂H₃O₂)₂