Thermodynamics

JEE Main · Chemistry · 18 past questions

These are the board's own papers. 154 more board questions reprinted in the books we use in class are for signed-in students: sign in.

4 of 18 · show all

1. Q6 2026 4 Apr Shift 1

   Given below are two statements…

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2. Q7 2026 4 Apr Shift 2

   The 1$^{st}$ ionization enthalpy for Mg is +737 kJ/mol. The most probable estimated value of the 2$^{nd}$…

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3. Q16 2026 6 Apr Shift 2

   In a period, the first ionisation enthalpy of the element at extreme left and the negative electron gain…

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4. Q18 2026 8 Apr Shift 2

   Consider the reaction…

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