Summative Test #1

What is the shape of Fe(CO)5 molecule?

• Tetrahedral

• Trigonal bipyramidal

• Square pyramidal

• Linear

                           What are the bond angles in BF3 molecule?

• 90

• 109.5

• 120

• 180

How many lone pairs does the central atom BHCl2 has?

• 0

• 1

• 2

• 3

How many electron dense areas are there in IF5 molecule?

• 1

• 3

• 5

• 6

How many bond pairs does XeCl4 has?

• 1

• 2

• 3

• 4

Which among the molecules is polar?

• CH3CH3

• CO2

• H2

• CH3OCH3

Carbon monoxide has a polar bond.

• true

• false

• cannot be determined

• it's complicated

Oxygen gas has a polar bond.

• true

• false

• cannot be determined

• it's complicated

Carbon dioxide has polar bonds but it is a nonpolar molecule

• true

• false

• cannot be determined

• it's complicated

BF3 is a polar molecule.

• true

• false

• cannot be determined

• it's complicated