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Question-1
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-2
Which of the following is an intensive property?
(A)
Temperature
(B)
Viscosity
(C)
Surface tension
(D)
All of these
Question-3
Thermodynamically the most stable form of carbon is
(A)
diamond
(B)
graphite
(C)
fullerenes
(D)
coal
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
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-6
Which equation is correct for adiabatic process?
(A)
Q = + W
(B)
ΔQ = 0
(C)
ΔE = Q
(D)
p + Δ V = 0
Question-7
In exothermic reaction, heat is
(A)
given out
(B)
absorbed
(C)
not involved
(D)
given out or absorbed
Question-8
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-9
The temperature of the system decreases in an
(A)
adiabatic compression
(B)
isothermal compression
(C)
isothermal expansion
(D)
adiabatic expansion
Question-10
A process in which the system does not exchange heat with the surrounding is known as
(A)
isothermal
(B)
isobaric
(C)
isochoric
(D)
adiabatic
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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
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States of Matter
Chemical Bonding
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Hydrogen
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Equilibrium
Chemical Bonding and Molecular Structure
Environmental Chemistry
Boron Family
Carbon Family
Oxygen Family
Classification of Elements & Periodicity
Classification of Elements & Periodicity
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