Thermodynamics

JEE Advanced · Chemistry · 45 past questions

23 of 45 · show all

1. Q2 2026 Paper 1

   List-I contains various physical/chemical processes, and List-II contains combinations of changes in enthalpy…

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2. Q4 2024 Paper 1

   Consider the following volume–temperature (V–T) diagram for the expansion of 5 moles of an ideal monoatomic… (with a figure)

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3. Q6 2022 Paper 1

   2 mol of Hg($g$) is combusted in a fixed volume bomb calorimeter with excess of O$_2$ at 298 K and 1 atm into…

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4. Q8 2021 Paper 1

   Question Stem for Question Nos. 7 and 8… (with a figure)

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5. Q9 2021 Paper 1

   Question Stem for Question Nos. 7 and 8… (with a figure)

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6. Q10 2021 Paper 1

   An ideal gas undergoes a reversible isothermal expansion from state I to state II followed by a reversible… (with a figure)

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7. Q12 2020 Paper 1

   In thermodynamics, the $P-V$ work done is given by…

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8. Q14 2020 Paper 1

   Consider a 70% efficient hydrogen-oxygen fuel cell working under standard conditions at 1 bar and 298 K. Its…

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9. Q15 2020 Paper 2

   The 1$^{st}$, 2$^{nd}$, and the 3$^{rd}$ ionization enthalpies, $I_1$, $I_2$, and $I_3$, of four atoms with…

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10. Q16 2020 Paper 2

    Tin is obtained from cassiterite by reduction with coke. Use the data given below to determine the minimum…

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11. Q17 2019 Paper 1

    Choose the reaction(s) from the following options, for which the standard enthalpy of reaction is equal to…

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12. Q19 2018 Paper 2

    The surface of copper gets tarnished by the formation of copper oxide. N$_2$ gas was passed to prevent the…

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13. Q21 2017 Paper 1

    An ideal gas is expanded from $(p_1, V_1, T_1)$ to $(p_2, V_2, T_2)$ under different conditions. The correct…

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14. Q22 2017 Paper 2

    The standard state Gibbs free energies of formation of C(graphite) and C(diamond) at T = 298 K are…

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15. Q25 2015 Paper 1

    Match the thermodynamic processes given under Column I with the expressions given under Column II.

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16. Q26 2015 Paper 2

    When 100 mL of 1.0 M HCl was mixed with 100 mL of 1.0 M NaOH in an insulated beaker at constant pressure, a…

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17. Q30 2013 Paper 2

    A fixed mass 'm' of a gas is subjected to transformation of states from K to L to M to N and back to K as… (with a figure)

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18. Q32 2012 Paper 1

    For an ideal gas, consider only $P$-$V$ work in going from an initial state $X$ to the final state $Z$. The… (with a figure)

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19. Q33 2012 Paper 2

    Using the data provided, calculate the multiple bond energy (kJ mol$^{-1}$) of a C≡C bond in C$_2$H$_2$. That…

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20. Q34 2012 Paper 2

    The reversible expansion of an ideal gas under adiabatic and isothermal conditions is shown in the figure.… (with a figure)

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21. Q35 2011 Paper 2

    Match the transformations in column I with appropriate options in column II

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22. Q39 2010 Paper 2

    One mole of an ideal gas is taken from a to b along two paths denoted by the solid and the dashed lines as… (with a figure)

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23. Q41 2009 Paper 2

    In a constant volume calorimeter, 3.5 g of a gas with molecular weight 28 was burnt in excess oxygen at 298.0…

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