30 JEE Main 2023 Thermodynamics (C) previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2023 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.
0 . 3   g of ethane undergoes combustion at 27 ° C in a bomb calorimeter. The temperature of calorimeter syst…
Which of the following relations are correct? (A) ΔU = q + pΔV (B) ΔG = ΔH - TΔS (C) ΔS =…
Given (A) 2 CO g + O 2 g → 2 CO 2 g   ΔH 1 o = - x   kJ   mol - 1 (B) C graphite + O 2 g U…
The enthalpy change for the conversion of 1 2 Cl 2 (g) to Cl - ( aq ) is ( - ) kJmol - 1 (Nearest integer) Given : […
Consider the graph of Gibbs free energy G vs extent of reaction. The number of statement/s from the following which are…
The number of incorrect statement/s about the black body from the following is______ (A) Emit or absorb energy in the f…
FeO 4 2 - ⟶ + 2 . 2   V Fe 3 + ⟶ + 0 . 70   V Fe 2 + ⟶ - 0 . 45   V Fe 0 E FeO 4 2…
What happens when methane undergoes combustion in systems A and B respectively?
A 2 + B 2 → 2 AB . Δ H f = - 200   kJ   mol - 1 AB ,   A 2 and B 2 are diatomic molecules. If…
When 2 litre of ideal gas expands isothermally into vacuum to a total volume of 6 litre, the change in internal energy…
Log in to unlock the full list, track what you've solved, and practice on the TCS iON-style CBT player. It's free.