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Shape of molecule and IMF PROJECT

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

Identifying compounds that do not follow the octet rule!

a)

PCl5

b)

XeO2F2

c)

CCl2H2

d)

BrF5

2.

If the atomic number for N = 5 and H = 1, determine the type of orbital in NH3!

a)

s-s overlap

b)

s-p overlap

c)

p-p overlap

3.

Determine sigma bond and pi bind for molecule SO42-!

a)
4 sigma bonds and 2 pi bonds
b)
2 sigma bonds and 4 pi bonds
c)
5 sigma bonds and 1 pi bond
d)
3 sigma bonds and 3 pi bonds
4.

Determine BED, NBED and AX notation for molecule ClF3!

a)

BED: 3, NBED:2, AX3E2

b)

BED: 1, NBED: 4, AX1E4

c)

BED: 4, NBED:1,AX4E1

d)

BED: 2, NBED: 3, AX2E3

5.

Determine shape of molecule and AX notation for XeO2F2!

a)
Trigonal bipyramidal, AX5
b)
Tetrahedral, AX4E
c)

Seesaw, AX4E

d)
Octahedral, AX6E
6.

Determine bond angle for molecule CBr2F2 and SCN-1

a)
CBr2F2: 180 degrees, SCN-: 120 degrees
b)
CBr2F2: ~109.5 degrees, SCN-: 180 degrees
c)
CBr2F2: 90 degrees, SCN-: 150 degrees
d)
CBr2F2: 120 degrees, SCN-: 90 degrees
7.

Determine the molecular shape and bond angle of CH2O!

a)
Bent with a bond angle of 104.5 degrees.
b)

Trigonal planar with a bond angle of 120 degrees.

c)
Tetrahedral with a bond angle of 109.5 degrees.
d)
Linear with a bond angle of 180 degrees.
8.

Which of the following is a nonpolar molecule?

a)

SCN-1

b)

PO33-

c)

BrO2-

d)

NH4+

9.

Determine symmetrical and polarity of XeF4!

a)
Symmetrical and nonpolar
b)
Asymmetrical and polar
c)
Asymmetrical and nonpolar
d)
Symmetrical and polar
10.

How does the interaction between molecules occur in the infusion liquid mixture (water + potassium chloride)....

a)

Dipole ions because they are formed from water which is polar covalent bond and pottasium chloride which is an ionic compound

b)

Dipole ions because they are formed from water, which is nonpolar covalent bond, and pottasium chloride, which is an ionic compound

c)

Dipole-dipole force because it is formed from water and pottasium chloride which are polar covalent bond

d)

Dipole-dipole force because it is formed from water and pottasium chloride which is an ionic compound

11.

Two correct statements about the air components of nitrogen gas and methane gas are....

a)

The interaction between nitrogen gas and methane gas is dipole dipole force

b)

The bond in compound N2 is formed from polar molecule and methane gas is nonpolar molecules

c)

Methane is polar molecules and nitrogen gas is polar molecules

d)

The interaction between nitrogen gas and methane gas is London force

12.

An image of the intermolecular interactions that occur in porcelain cleaning mixtures is (water and HCl).... (atomic number H = 1, O = 8, Cl = 17)

a)

b)

c)

d)

13.

The intermolecular force between water and carbon dioxide gas is...

a)
Ion-dipole interactions
b)
Hydrogen bonding
c)
Dipole-induced dipole interactions
d)
London dispersion forces
14.

Explain the intermolecular force between water and hydrogen peroxide!

a)

Water and hydrogen peroxide is polar molecule and the intermolecular force between this compound is dipole-induce force.

b)

The intermolecular force between water and hydrogen peroxide is ion-polar molecule

c)

The intermolecular force between water and hydrogen peroxide is form ion and have hydrogen bonding

d)
The intermolecular force between water and hydrogen peroxide is hydrogen bonding.
15.

Determine notation and shape of molecule for BrF5! Atomic number Br = 35 and F = 9.

a)
BrF5, square pyramidal shape
b)
BrF5, trigonal bipyramidal shape
c)
BrF5, tetrahedral shape
d)
BrF5, linear shape