Page 8 - Pharmacy College Admission Test Review Book

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Chemistry Questions

1. The formation of lithium fluoride is an
example of a: c.

a. Covalent bond 1S 2S 2Px 2Py 2Pz
b. Hydrogen bond
d.
c. Ionic bond
d. Both a and c
1S 2S 2Px 2Py 2Pz
2. An NH 3 molecule is an example of a(n): 6. The amount of energy that is given off
when a bond is formed is called the:
a. Wander Valls bond
b. Covalent bond
a. Bond allocation energy
c. Ionic bond b. Bond accommodation energy
d. None of the above
c. Bond splitting energy
d. Bond dissociation energy
3. The region in space where an electron is
likely to be found is called a(n): 7. What would be the bond angle for sp 2
hybridized molecules?
a. Axis

b. Cloud a. 180
o
c. Orbital b. 120
o
d. Configuration c. 109.5
o
d. 60
o
4. According to the Pauli Exclusion Principle;
how many electrons can occupy any single atomic 8. Which of the following requires the highest
orbital?
amount of bond dissociation energy?

a. 8 a. HF
b. 5 b. HI
c. 2 c. HCl
d. 4 d. HBr

5. What would be the correct electronic 9. When a molecule (AB) breaks down into
configurations for Nitrogen (N)? two atoms as follows; such bond breaking is known
as:

a. A:B A + B .
.

1S 2S 2Px 2Py 2Pz a. Homolysis

b. Heterolysis
c. Hydrolysis
b.
d. Both a and c
1S 2S 2Px 2Py 2Pz

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