exam questions

Question 1

Helps in understanding the bonds of molecules with limitations.

Answer 1

Lewis Structure

Question 2

Determined by its bond angles.

Answer 2

Shape of Molecules

Question 3

Define the size and shape of the molecule.

Answer 3

Bond angles of molecules & Bond Lengths

Question 4

Arrangement of Electron domains.

Answer 4

Electron Domain Geometry

Question 5

Number of electron groups in Linear.

Answer 5

2

Question 6

SF6

Answer 6

Octahedral

Question 7

AX5

Answer 7

Trigonal Pyramidal

Question 8

3 sides

Answer 8

120 degrees

Question 9

According to this model, valence electrons in a chemical structure form groups, which may consist of a single bond, a double bond, a triple bond, a lone pair of electrons,
or even a single unpaired electron

Answer 9

VESPR Model

Question 10

Defines a region where the electrons are most likely to be found.

Answer 10

Bonding Pair

Question 11

Weak electrostatic forces that attract neutral molecules to one another.

Answer 11

Van Der Waals

Question 12

weak intermolecular interaction arising from induced instantaneous dipoles in molecules.

Answer 12

London Dispersion

Question 13

Found commonly in the solution where ionic compounds dissolve in polar solvents.

Answer 13

Ion-Dipole

Question 14

How many lone pairs do an angular/bent trigonal planar have?

Answer 14

1

Question 15

Vector sum of its bond dipoles.

Answer 15

Dipole moment of a polyatomic molecule

Question 16

The molecule of water is polar due to its bent shape.

Answer 16

True

Question 17

Methane

Answer 17

Trigonal Bipyramidal

Question 18

Ammonia

Answer 18

Trigonal pyramidal

Question 19

Water

Answer 19

Trigonal Planar

Question 20

Atoms with five electron domains, sp3d hybridization.

Answer 20

Trigonal Bipyramidal

Question 21

Sp3d: hybridized.

Answer 21

Octahedral

Question 22

4 electron domains:

Answer 22

Methane, Ammonia, Water

Question 23

PCl5

Answer 23

Sp3d

Question 24

SO2

Answer 24

Sp2

Question 25

BeH2

Answer 25

Sp

Question 26

Number of electron domains in linear electron domain geometry:

Answer 26

2

Question 27

Bond angle of trigonal planar.

Answer 27

120

Question 28

Number of electron domains in trigonal bipyramidal geometry:

Answer 28

5

Question 29

Satoru dissolved Sodium Chloride in a water, what is the Intermoleculanforce of attraction between Sodium
ions and water molecules?

Answer 29

Ion-Dipole

Question 30

Interaction between molecules.

Answer 30

Intermolecular forces