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 over all positive value for the reaction potential predicts that process is energetically.
Choose an answer
Not feasible
Feasible
Impossible
No indication
Previous
Skip
Next
Question # 2
The shape of Sncl2 molecule is.
Choose an answer
Linear
Angular
Trigonal planar
Tetrahedral
Previous
Skip
Next
Question # 3
The e/m value for the positive rays in maximum for the gas.
Choose an answer
Helium
Oxygen
Nitrogen
Hydrogen
Previous
Skip
Next
Question # 4
The influence of temperature on reaction rate is predicated by
Choose an answer
Free energy change of reaction
Arrhenius equation
Van der weal's equation
Kinetic equation
Previous
Skip
Next
Question # 5
Velocity constant is the rate of reaction when the concentrations of reactants are
Choose an answer
Zero
Unity
Two
Three
Previous
Skip
Next
Question # 6
Standard hydrogen electrode has an arbitrarily fixed potential
Choose an answer
0.00 volts
1.00 volt
0.10 volt
None of these
Previous
Skip
Next
Question # 7
One mole of ethanol and one mole of ethane have an equal
Choose an answer
Masses
Number of atoms
Number of electrons
Number of molecules
Previous
Skip
Next
Question # 8
The net heat change in a chemical reaction is same whether it is brought about in two or more different ways in one or several steps. It is knnown as
Choose an answer
Henry's law
Hess's law
Joule's principle
Law of combustion
Previous
Skip
Next
Question # 9
In H2SO4the oxidation number of 'S' is
Choose an answer
+2
+6
+8
+4
Previous
Skip
Next
Question # 10
The voltage Nickel Cadmium cell is
Choose an answer
1 V
1.2 V
1.4 V
1.6 V
Previous
Skip
Next
Question # 11
One of the following substances is not used as a drying reagent in a desiccator
Choose an answer
Cons. H
2
SO
4
P
2
O
5
Silica gel
50% KOH
Previous
Skip
Next
Question # 12
Relative lowering of vapour pressure is equal to.
Choose an answer
Mole fraction of solute
Mole fraction of solvent
Mole fraction of solute and solvent
Molality of solution
Previous
Skip
Next
Question # 13
Isotopes are the atoms of same element with similar chemical properties but different
Choose an answer
Atomic number
Atomic volume
Atomic weight
Atomic structure
Previous
Skip
Next
Question # 14
Two solution of NaCI and KCI are prepared separately by dissolving same moles of them in the fixed amount of solvent. Which of the following statements is true for these solution
Choose an answer
KCI solution will have higher boiling point than NaCI solution
Both the solutions have different boiling point
KCI and NaCI solution possess same vapour pressure
KCI solution possesses lower freezing point than NaCI solution
Previous
Skip
Next
Question # 15
A buffer solution can be prepared by mixing
Choose an answer
Weak acid and its salt with weak base
Weak base and its salt with strong acid
Strong acid and its salts with weak base
Strong base and its salt with weak acid
Previous
Skip
Next
Question # 16
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 # 17
Which solution is an example of solid in gas
Choose an answer
Fog
Steel
smoke
Air
Previous
Skip
Next
Question # 18
What happens to the enthalpy change when the coeffficients of a chemical equation are douubled
Choose an answer
It doubles
It becomes half
It does not change
It cannot be predicted
Previous
Skip
Next
Back