Welcome to the Quiz!

This quiz contains 12 questions from a mix of 1 subtopics.

What is the shape of a methane (CH4) molecule?

octahedral

linear

tetrahedral

trigonal planar

0

/

1

What is the shape of an ammonia (NH3) molecule?

trigonal pyramidal

trigonal planar

tetrahedral

linear

0

/

1

What is the shape of a water (H2O) molecule?

non-linear

trigonal planar

linear

tetrahedral

0

/

1

Repulsion between lone pairs of electrons is than repulsion between bonding pairs of electrons.

stronger

0

/

1

The shape of the ammonium ion, NH4+, is and the bond H-N-H bond angle is °.

tetrahedral
109.5

0

/

2

What is the bond angle in BF3?

120

°

°

0

/

1

How many bonding pairs and lone pairs of electrons does a trigonal bipyramidal molecule have?

5 bonding pairs, 0 lone pairs

3 bonding pairs, 1 lone pair

4 bonding pairs, 1 lone pairs

3 bonding pairs, 0 lone pairs

0

/

1

Which of the following molecules has a square planar shape?

ClF4-

CH4

SF6

BF4-

0

/

1

A molecule with an octahedral shape has bonding pairs of electrons and lone pairs.

6
0

0

/

2

What is the correct bond angle in a molecule with a trigonal pyramidal shape?

104.5°

107°

109.5°

120°

0

/

1

What is the shape of the ion CH3+?

trigonal pyramidal

linear

bent

trigonal planar

0

/

1

What is the shape of the molecule BeF2?

linear

trigonal planar

trigonal pyramidal

bent

0

/

1