Adiabatic Processes -> Ideal-gas adiabatic change -> q=0; combine first law with ideal-gas relations
Topic-level practice available.
PYQJEE Advanced · Chemistry
Thermodynamics & Thermochemistry
Chapter & Topic Practice
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Thermodynamics & Thermochemistry practice for JEE Advanced Chemistry currently covers 24 tagged topics and 345 eligible question links. Available material remains separated by Level 1/2/3, Book Exact, Similar Practice, High-Priority Practice and PYQ according to the verified inventory.
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Topics represented by the approved bank
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Bond Enthalpy, Atomisation & Resonance Energy
Unknown bond enthalpy · Bond-energy reaction enthalpy
L3Bond Enthalpy, Atomisation & Resonance Energy -> Bond-energy thermochemistry -> Bonds broken − bonds formed / atomisation cycles
Topic-level practice available.
PYQBorn-Haber Cycle, Lattice & Hydration Enthalpy
Unknown lattice enthalpy · Dissolution Hess cycle
L3Calorimetry & Heat Measurement
Molar reaction enthalpy · Solution calorimetry
L3Calorimetry & Heat Measurement -> Bomb/solution calorimetry -> q = CΔT; constant-V/constant-P conversion
Topic-level practice available.
PYQEntropy & Second Law
System-surroundings entropy · Isothermal entropy change
L3Entropy & Second Law -> Entropy changes / direction -> ΔS = ∫dqrev/T; ΔSuniv criterion
Topic-level practice available.
PYQFirst Law, Internal Energy & Enthalpy
Infer Δn_g · ΔH-ΔU relation
L3First Law, Internal Energy & Enthalpy -> First-law energy balance -> ΔU=q+w; ΔH=ΔU+Δ(PV)
Topic-level practice available.
PYQGibbs Energy, Spontaneity & Equilibrium
ΔG at specified temperature · Temperature dependence of spontaneity
L3Gibbs Energy, Spontaneity & Equilibrium -> ΔG, K and spontaneity -> ΔG = ΔH − TΔS; ΔG° = −RT lnK
Topic-level practice available.
PYQHeat Capacities, ΔU & ΔH
Cp-Cv relation · Constant-volume heating
L3Heat Capacities, ΔU & ΔH -> Cv/Cp and temperature change -> ΔU=nCvΔT; ΔH=nCpΔT; Cp−Cv=R
Topic-level practice available.
PYQHess Law, Formation & Combustion Enthalpy
Reverse Hess calculation · Formation from combustion data
L3Hess Law, Formation & Combustion Enthalpy -> Reaction enthalpy from thermochemical data -> ΣνΔHf°(products) − ΣνΔHf°(reactants)
Topic-level practice available.
PYQIntegrated Thermodynamics & Thermochemistry
Assertion–Reason synthesis · Multiple-concept synthesis
L3P-V Work & Ideal-Gas Processes
Inverse reversible-work problem · Reversible isothermal work
L3P-V Work & Ideal-Gas Processes -> Isothermal/free/constant-P processes -> w = −∫Pext dV; ideal-gas ΔU depends only on T
Topic-level practice available.
PYQPhase Equilibria & Thermodynamics
Transition temperature · Transition entropy
L3Phase Equilibria & Thermodynamics -> Phase transition -> At equilibrium ΔG=0; ΔS=ΔH/T
Topic-level practice available.
PYQPhase-Change Enthalpies
Mass-to-moles phase change · Latent heat and amount
L3Thermochemistry: Integrated Enthalpy Calculations -> Integrated thermochemistry -> Hess law and enthalpy accounting
Topic-level practice available.
PYQThermodynamic Systems, State & Path Functions
Definitions with traps · Definitions and classification
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