CHEM 1210 SI 11/08/23

Which element could have the following electron dot symbol?

• O
• H
• C
• N

Mark the most electronegative element

Draw the Lewis structure for Formaldehyde (H2CO)

Draw both resonance structures for Ozone (O3)

What is the oxidation number on the S atom in sulfuric acid, H2SO4?

• +8
• +6
• +2
• -4

Select all that count as an "electron domain" when applying VSEPR theory

• A lone pair of electrons in a valence shell

• A lone pair of electrons in a core shell

• A triple bond

• a double bond

What is the electron-domain geometry about the central atom of (Cl) in ClO^2-?

• Linear

• Trigonal Planar

• Tetrahedral

• Trigonal Pyramidal

What is the electron-domain geometry about the central atom (S) of SO3?

• Linear

• Trigonal Planar

• Trigonal Pyramidal

• Trigonal Bipyramidal