1

AIEEE 2012

MCQ (Single Correct Answer)

+4

-1

The incorrect expression among the following is :

2

AIEEE 2011

MCQ (Single Correct Answer)

+4

-1

The entropy change involved in the isothermal reversible expansion of 2 moles of an ideal gas from a
volume of 10 dm

^{3}to a volume of 100 dm^{3}at 27^{o}C is :3

AIEEE 2010

MCQ (Single Correct Answer)

+4

-1

The standard enthalpy of formation of NH

_{3}is –46.0 kJ mol^{–1}. If the enthalpy of formation of H_{2}from its atoms is –436 kJ mol^{–1}and that of N2 is –712 kJ mol^{–1}, the average bond enthalpy of N–H bond in NH_{3}is :4

AIEEE 2010

MCQ (Single Correct Answer)

+4

-1

For a particular reversible reaction at temperature T, ∆H and ∆S were found to be both +ve. If T

_{e}is the temperature at equilibrium, the reaction would be spontaneous when :Questions Asked from Thermodynamics (MCQ (Single Correct Answer))

Number in Brackets after Paper Indicates No. of Questions

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