6 JEE Main 2012 Thermodynamics (C) previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2012 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 enthalpy of neutralisation of NH₄ OH with HCl is -51.46 ~kJ ~mol⁻¹ and the enthalpy of neutralisation of NaOH with…
The difference between the reaction enthalpy change ( H ) and reaction internal energy change ( U ) for the reaction: 2…
One mole of an ideal gas is expanded isothermally and reversibly to half of its initial pressure. Δ S for the process i…
The incorrect expression among the following is :
The electron affinity of chlorine is 3.7 eV .1 gram of chlorine is completely converted to Cl⁻ion in a gaseous state. (…
The entropy of a sample of a certain substance increases by 0.836 ~J ~K⁻¹ on adding reversibly 0.3344 ~J of heat at con…