Hybridization
Bond Angles
Length, Strength, and Polarity
100

What is the hybridization of the carbon in CH4?

Methane has a sp3 hybridization.

100

What is the bond angle of CO2?

The bond angle is 180 degrees.

100

Which bond is longer, C-C or C=C?

C-C is longer.

200

DAILY DOUBLE!

What is the hybridization of the carbon in CO2?

The hybridization is sp.

200

What is the bond angle of a trigonal planar bond?

120 degrees

200

Which bond is stronger, C-C or C=C?

C=C is stronger.

300

How many hybrid orbitals are there on a sp3 hybridized atom?

There are 4 hybrid orbitals.

300

DAILY DOUBLE!

What is the bond angle of CH4?

Tetrahedral: about 109 degrees.

300

Is C5H12 polar?

No, it is nonpolar.

400

How many hybrid orbitals are there in an sp hybridized atom?

There are two hybrid orbitals.

400

Does trigonal pyramidal or planar have 109 degree bond angles?

Trigonal pyramidal has 109 degree bond angles.

400

Is CH2O (formaldehyde) polar?

Yes, it is polar.

500

What must be done in hybrid orbitals for every lone pair present on an atom?

There must be a filled hybrid orbital for every lone pair on an atom.

500

Name two VSEPR configurations with approximately 109 degree bond angles.

Tetrahedral, trigonal pyramidal, and bent (with 4 REDs) are all examples that have 109 degree bond angles.

500

Is ozone (O3) polar?

Yes, it is. (Due to the lone pair on the central atom)