Chemistry Quiz Test and Class Test - Chemistry
Weekly
Quiz Contest
Department
of Chemistry
Mechanical
Engineering
University
of Creative Technology, Chittagong
Date: 09.06.2017 Time:
20 minutes Marks: 15
1. The
study of chemicals that contain - - - is Organic Chemistry.
a. N
b. S
c. O
d. C
2. Which
of the following is an organic compound?
a. NaCl
b. C6H12O6
c. KCl
d. H2SO4
3. Which
of the following is not correct?
a. Electron
is negative in charge.
b. Protons
are positive in charge.
c. Protons
and neutrons combined in nucleus.
d. Protons
revolve around the nucleus.
4. Ionic
bonds form by------ electrons.
a. Sharing
b. Exchanging
c. Both
a & b
d. None
of them
5. There
are --- elements that have been identified.
a. 128
b. 118
c. 138
d. 108
6. Which
of the following is not correct?
a. Solute
is the substance present in the smallest amount.
b. Solvent
is the substance present in the greatest amount.
c. Aqueous
solutions are solutions in which water is the solvent.
d. When
sugar is added to a glass of water, sugar is the solvent and water is the solute.
7. From
the following examples, of which substance pH is more than 7?
a. KCl
b. HCl
c. KOH
d. H2SO4
8. pH
is a unit of measure which describes the degree of ----- of a solution.
a. acidity
or alkalinity
b. only
acidity
c. only
alkalinity
d. None
of them.
9. HCl
(aq) + NaOH(aq) → NaCl(aq) + H2O(ℓ) is an example of,
a. Combustion
reaction
b. Neutralization
reaction
c. Decomposition
reaction
d. Synthesis
reaction
10. AB
+ C ® AC +
B, which type of reaction is this?
a. Neutralization
reaction
b. Decomposition
reaction
c. Synthesis
reaction
d. Single
Displacement
11. For
gaseous state of matter which is not correct?
a. Very
low intermolecular attraction force or zero at all.
b. Intermolecular
spaces are maximum.
c. Each
and every particle is independent.
d. The
gas contents have fixed volume.
12. For
solid state of matter which is not correct?
a. The
atoms in a solid are tightly bound to each other.
b. Strong
intermolecular attraction force.
c. Intermolecular
spaces are very negligible.
d. The
solid matters have no fixed shape & volume.
13. The
melting point of a matter is the
temperature at which it changes state ---- at atmospheric pressure.
a. from
liquid to solid
b. from
liquid to gas
c. from
solid to liquid
d. from
gas to solid
14. Milk
is a colloid (or colloidal mixture)
because it contains ----- that do not dissolve.
a. Glucose
and Water
b. Proteins
and Fats
c. Water
& Minerals
d. None
of them
15. Classically,
chemical reactions occur when electrons involve in the ------ of chemical bonds
between ---- ,
a. Forming,
atoms
b. Breaking,
protons
c. a
& b, atoms
d. none
of them
Class Test Part
University
of Creative Technology, Chittagong
Basic Test
Subject: Chemistry
Department of Mechanical
Engineering
|
Date: 07.07.2017 Time: 50 minutes Marks: 20
|
³ Answer any ten questions.
1. Define Chemistry. 2
2. Write down different parts of chemistry. 2
3. Differentiate between organic and
inorganic chemistry. 2
4. What is analytical chemistry? 2
5. What do you know about atoms? 2
6. Define chemical bonds and write their
types. 2
7. Write short notes on pH. 2
8. Define chemical reactions and write
their types. 2
9. Define Ideal gas, real gas and nobel
gas. 2
10.
Write
Boyl’s and Charle’s law. 2
11.
What
is metallic bond? 2
12.
What
is Dipole-dipole Interactions? 2
13.
Define
intermolecular forces. 2
14.
Write
the basic properties of gases. 2
15.
What
is Thermodynamics? 2
16.
Define
Law of energy conservation. 2
17.
Define
Convection, Conduction and Radiation. 2
18.
Define
Enthalpy and Entropy. 2
19.
Write Oth and 2nd law of
thermodynamics. 2
20.
Write
about chemical equilibrium. 2
21.
Write
about Le Châtelier’s Principle. 2
22.
Define exothermic process
and endothermic process. 2
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