More Classes
5th Class
6th Class
7th Class
8th Class
9th Class
10th Class
11th Class
12th Class
NAT I
NAT II
CSS
IQ
General Knowledge
MDCAT
ECAT
GAT General
GAT Subject
Other Links
Go to Home
Online Tests
Chemistry Fsc Part 1 Online Test MCQs With Answers
Question # 1
The reduction potential of Zn is.
Choose an answer
+0.76 V
-0.34 B
+0.34 V
-0.76 V
Previous
Skip
Next
Question # 2
In endothermic reactions, the heat content of the.
Choose an answer
Products is more than that of reactants.
Reactants is more than that of products
Both a and b
Reactants and products are equal
Previous
Skip
Next
Question # 3
If four moles of sulphur dioxide are oxidized to sulphur trioxide, how many moles of oxygen are needed.
Choose an answer
0.5
1.0
1.5
2.0
Previous
Skip
Next
Question # 4
If temperature of one mole of ideal gas at 273 K and one atmospheric pressure is increased by 1 K, amount of energy absorbed is.
Choose an answer
0.082 dm3 atm
1.987 cal.
8.313 J
All are correct.
Previous
Skip
Next
Question # 5
Which pair of mixture is called ideal solution.
Choose an answer
Chlorobenzene and bromobenzene
Water alcohol
Water ether
HCl and water
Previous
Skip
Next
Question # 6
The oxidation of O -atom in OF3 is.
Choose an answer
-2
+2
-1
+1
Previous
Skip
Next
Question # 7
In a period of periodic table, atomic radii
Choose an answer
Increases
Decreases
Remain same
First decreases than increases
Previous
Skip
Next
Question # 8
Spectrum produced due to the transition of electron from M-Shall to L-Shell is.
Choose an answer
Absorption
Emission
Continuous
X rays
Previous
Skip
Next
Question # 9
Fuel cells are the means by which chemical energy may be converted into
Choose an answer
Heat energy
Magnetic energy
Sound energy
Electric energy
Previous
Skip
Next
Question # 10
How many atoms are present in half mol of oxygen gas. Gas exist in diatomic state.
Choose an answer
3.01 x 10
23
6.02 x 10
23
2 x 10
23
1.003 x 10
23
Previous
Skip
Next
Question # 11
Chromatography is the process which involve the distribution of a solute between
Choose an answer
Two mobile phases
A stationary phase and mobile phase
Two stationary and two mobile phases
Two stationary phases
Previous
Skip
Next
Question # 12
Polymorphic substances have
Choose an answer
Same physical and chemical properties
Different physical and chemical properties.
Same physical but different chemical properties
Different physical and same chemical properties.
Previous
Skip
Next
Question # 13
Which one of the following salts dissolved in water to form a solution with a pH lesser than 7
Choose an answer
NaCl
CuSO4
Na2CO3
NH4Cl
Previous
Skip
Next
Question # 14
Which statement is correct about solubility product constant.
Choose an answer
It is applicable at highly soluble substances.
Value of Kap is independent of temperature
It is used for homogeneous aquarium system
It can be used to predict that precipitation will take place or not by combining two ions
Previous
Skip
Next
Question # 15
In methanol, bond between carbon and oxygen.
Choose an answer
Ionic
Non polar
Polar
Co - ordinate
Previous
Skip
Next
Question # 16
The number of moles of CO
2
which contain 8.0 g of oxygen
Choose an answer
0.25
0.50
1.0
1.50
Previous
Skip
Next
Question # 17
Solvent extraction is an equilibrium process and it is controlled by.
Choose an answer
Law of mass action
The amount of solvent used
Distribution law
The amount of solute
Previous
Skip
Next
Question # 18
Node is a surface on which probability of finding electron is
Choose an answer
Zero
More than 95%
50%
Infinite
Previous
Skip
Next
Back