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.

5 of 18 · show all

1. Q2 2026 2 Apr Shift 1

   Given below are two statements…

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2. Q5 2026 2 Apr Shift 2

   Given below are two statements…

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3. Q13 2026 6 Apr Shift 1

   First and second ionization enthalpies of lithium are 520 kJ mol$^{-1}$ and 7297 kJ mol$^{-1}$ respectively.…

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4. 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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5. Q17 2026 6 Apr Shift 2

   The correct order of first (ΔiH1) and second (ΔiH2) ionisation enthalpy values of Cr and Mn are : A. ΔiH1…

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