Smartindia Classroom
CONTENTS
English
Mathematics
Computer science
Physics
Chemistry
Back to home
Start Practice
Question-1
Which of the following is always negative for exothermic reaction?
(A)
ΔH
(B)
ΔS
(C)
ΔG
(D)
None of these
Question-2
Which is correct for an endothermic reaction?
(A)
ΔH is positive
(B)
ΔH is negative
(C)
ΔE is negative
(D)
ΔH = zero
Question-3
For exothermic reaction
(A)
H
R
= H
p
(B)
H
R
> H
p
(C)
H
p
>H
R
(D)
All of these
Question-4
Which is included in thermodynamic equilibrium from the following?
(A)
Pressure equilibrium
(B)
Chemical equilibrium
(C)
Thermo equilibrium
(D)
All of these
Question-5
Which of the following is the correct option for free expansion of an ideal gas under adiabatic condition?
(A)
q = 0, ΔT < 0, w ≠ 0
(B)
q = 0, ΔT ≠ 0, w = 0
(C)
q ≠ 0, ΔT < 0, w = 0
(D)
q = 0, ΔT = 0, w = 0
Question-6
For an endothermic reaction, energy of activation is E
a
and enthalpy of the reaction is ΔH (both of these in KJ/mol). Minimum value of E
a
will be
(A)
equal to zero
(B)
less than ΔH
(C)
equal to ΔH
(D)
more than ΔH
Question-7
Which of the given properties depends on the manner in which a change is brought about?
i. ΔE ii. q iii.w
(A)
ΔE only
(B)
q and ΔE
(C)
q and w
(D)
w only
Question-8
Which of the following is an intensive property?
(A)
Temperature
(B)
Viscosity
(C)
Surface tension
(D)
All of these
Question-9
Which of the following is not an endothermic reaction?
(A)
Dehydrogenation
(B)
Ethane to ethene
(C)
Combustion of propane
(D)
Change of chlorine molecule into chlorine atoms
Question-10
Thermodynamically the most stable form of carbon is
(A)
diamond
(B)
graphite
(C)
fullerenes
(D)
coal
Your Score 0/10
Click
here
to see your answersheet and detailed track records.
Plus 1 Computer Science
Kerala (English Medium)
Practice in Related Chapters
Structure of Atom
Classification of elements and Periodicity in properties
Some Basic Concepts Of Chemistry
Redox reaction
States of Matter
Chemical Bonding
Thermodynamics
Hydrogen
Hydrocarbons
Environmental chemistry
Equilibrium
Chemical Bonding and Molecular Structure
Environmental Chemistry
Boron Family
Carbon Family
Oxygen Family
Classification of Elements & Periodicity
Classification of Elements & Periodicity
Powered By
