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JEE Advanced

Thermodynamics

Chemistry

Previous Years Questions

Numerical

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One mole of an ideal gas at 900 K, undergoes two reversible processes, I followed by II, as shown below. If the work don...
JEE Advanced 2021 Paper 2 Online
For the reaction, X(s) $$\rightleftharpoons$$ Y(s) + Z(g), the plot of $$\ln {{pz} \over {{p^\theta }}}$$ versus $${{{{1...
JEE Advanced 2021 Paper 1 Online
For the reaction, X(s) $$\rightleftharpoons$$ Y(s) + Z(g), the plot of $$\ln {{pz} \over {{p^\theta }}}$$ versus $${{{{1...
JEE Advanced 2021 Paper 1 Online
Aluminium reacts with sulphuric acid to form aluminium sulphate and hydrogen. What is the volume of hydrogen gas in litr...
JEE Advanced 2020 Paper 1 Offline
Tin is obtained from cassiterite by reduction with coke. Use the data given below to determine the minimum temperature (...
JEE Advanced 2020 Paper 2 Offline
The surface of copper gets tarnished by the formation of copper oxide. $${N_2}$$ gas was passed to prevent the oxide for...
JEE Advanced 2018 Paper 2 Offline

MCQ (More than One Correct Answer)

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An ideal gas undergoes a reversible isothermal expansion from state I to state II followed by a reversible adiabatic exp...
JEE Advanced 2021 Paper 1 Online
In thermodynamics, the p-V work done is given by$$w = - \int {dV{p_{ext}}} $$For a system undergoing a particular proce...
JEE Advanced 2020 Paper 1 Offline
Choose the reaction(s) from the following options, for which the standard enthalpy of reaction of equal to the standard ...
JEE Advanced 2019 Paper 1 Offline
For a reaction, $$A\,\,\rightleftharpoons\,\,P,$$ the plots of $$\left[ A \right]$$ and $$\left[ P \right]$$ with time a...
JEE Advanced 2018 Paper 2 Offline
A reversible cyclic process for an ideal gas is shown below. Here, $$P, V,$$ and $$T$$ are pressure, volume and temperat...
JEE Advanced 2018 Paper 1 Offline
For a reaction taking place in a container in equilibrium with its surroundings, the effect of temperature on its equili...
JEE Advanced 2017 Paper 2 Offline
An ideal gas is expanded from $$\left( {{p_1},{V_1},{T_1}} \right)$$ to $$\left( {{p_2},{V_2},{T_2}} \right)$$ under dif...
JEE Advanced 2017 Paper 1 Offline
Benzene and naphthalene form an ideal solution at room temperature. For this process, the true statement(s) is(are)
JEE Advanced 2013 Paper 1 Offline
For an ideal gas, consider only P-V work in going from an initial state X to the final state Z. The final state Z can be...
IIT-JEE 2012 Paper 1 Offline
The reversible expansion of an ideal gas under adiabatic and isothermal conditions is shown in the figure. Which of the ...
IIT-JEE 2012 Paper 2 Offline
Among the following, the intensive property is (properties are)
IIT-JEE 2010 Paper 1 Offline

MCQ (Single Correct Answer)

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If the distribution of molecular speeds of a gas is as per the figure shown below, then the ratio of the most probable, ...
JEE Advanced 2020 Paper 1 Offline
The standard state Gibbs free energies of formation of $$C$$(graphite) and $$C$$(diamond) at $$T=298$$ $$K$$ are $${\Del...
JEE Advanced 2017 Paper 2 Offline
One mole of an ideal gas at 300 K in thermal contact with surroundings expands isothermally from 1.0 L to 2.0 L against ...
JEE Advanced 2016 Paper 1 Offline
Match the thermodynamics processes given under column I with expression given under column II Column I (A) Freezing wate...
JEE Advanced 2015 Paper 1 Offline
For the process H2O(l) $$\to$$ H2O(g) at T = 100oC and 1 atmosphere pressure, the correct choice is...
JEE Advanced 2014 Paper 2 Offline
The pair of isochoric processes among the transformation of states is
JEE Advanced 2013 Paper 2 Offline
The succeeding operations that enable this transformation of states are
JEE Advanced 2013 Paper 2 Offline
The standard enthalpies of formation of CO2(g), H2O(l) and glucose(s) at 25oC are –400 kJ/mol, –300 kJ/mol and –1300 kJ/...
JEE Advanced 2013 Paper 1 Offline
Using the data provided, calculate the multiple bond energy (kJ mol$$-$$1) of a C=C bond in C2H2. That energy is (take t...
IIT-JEE 2012 Paper 2 Offline
Match the transformations in column I with appropriate options in column II Column I (A) CO2(s) $$\to$$ CO2(g) (B) CaCO3...
IIT-JEE 2011 Paper 2 Offline
The species which by definition has ZERO standard molar enthalpy of formation at 298 K is
IIT-JEE 2010 Paper 1 Offline

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