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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 is included in thermodynamic equilibrium from the following?
(A)
Pressure equilibrium
(B)
Chemical equilibrium
(C)
Thermo equilibrium
(D)
All of these
Question-3
Which equation is correct for adiabatic process?
(A)
Q = + W
(B)
ΔQ = 0
(C)
ΔE = Q
(D)
p + Δ V = 0
Question-4
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-5
In exothermic reaction, heat is
(A)
given out
(B)
absorbed
(C)
not involved
(D)
given out or absorbed
Question-6
Which of the following is a path function?
(A)
Internal energy
(B)
Enthalpy
(C)
Work
(D)
Entropy
Question-7
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-8
Thermodynamically the most stable form of carbon is
(A)
diamond
(B)
graphite
(C)
fullerenes
(D)
coal
Question-9
Which of the following is always negative for exothermic reaction?
(A)
ΔH
(B)
ΔS
(C)
ΔG
(D)
None of these
Question-10
If W is the amount of work done by the system and q is the amount of heat supplied to the system, identify the type of the system
(A)
isolated system
(B)
closed system
(C)
open system
(D)
system with thermally conducting walls
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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
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
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