3 JEE Main 2004 Thermodynamics (C) previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2004 previous-year questions from the Thermodynamics (C) chapter of Chemistry. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Thermodynamics (C) chapter hub.
The enthalpies of combustion of carbon and carbon monoxide are -393.5 and -283 ~kJ ~mol⁻¹ respectively. The enthalpy of…
An ideal gas expands in volume from 1 × 10⁻³ ~m³ to 1 × 10⁻² ~m³ at 300 ~K against a constant pressure of 1 × 10⁵ Nm⁻².…
The formation of the oxide ion O²⁻(g) requires first an exothermic and then an endothermic step as shown below O(g)+e⁻…