DE CHEM 121 - Molecular Bonding Theories (Ch. 9)

Match the number of domains with the geometry.

• tetrahedral

• 3

• trigonal bipyramidal

• 5

• trigonal planar

• 6

• octahedral

• 2

• linear

• 4

How many domains are around the central carbon atom in this molecule?

• 1

• 2

• 3

• 4

• 5

What is the electron domain geometry of the carbon atom in this molecule?

• Trigonal planar
• Tetrahedral
• Linear
• Bent
• Trigonal pyramidal

What is the molecular geometry of the carbon atom in this molecule?

• Trigonal planar
• Tetrahedral
• Linear
• Bent
• Trigonal pyramidal

Match the bond angle with the geometry.

• octahedral

• 120°

• tetrahedral

• 90° & 120°

• trigonal planar

• 90°

• trigonal bipyramidal

• 109.5°

• linear

• 180°

What is the HCN bond angle in this molecule?

(Enter only a number.)

(a)  

Match the hybridization with the geometry.

• octahedral

• sp²

• linear

• sp³

• trigonal bipyramidal

• sp³d²

• tetrahedral

• sp

• trigonal planar

• sp³d

What is the orbital hybridization of the carbon atom in this molecule?

• sp

• sp²

• sp³

• sp⁴

• sp³d²

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Match the bond angle with the hybridization.

• sp³d²

• 90°

• sp

• 120°

• sp²

• 90° & 120°

• sp³

• 180°

• sp³d

• 109.5°

There are ​ (a)   and ​ (b)   bonds in this molecule.
(Note: pick sigma bonds first, then pick pi bonds)

• 2 sigma
• 2 pi
• 1 sigma
• 1 pi
• 3 sigma
• 3 pi
• 4 sigma
• 4 pi