Chemistry · 2026
JEE Main · 2 April 2026, Shift 1 · Q59
Given below are two statements: Statement (I): The first ionisation enthalpy of the elements Na, Mg, Cl and Ar follows the order Na > Mg > Cl > Ar.…
Given below are two statements :
Statement (I) : The first ionisation enthalpy of the elements Na, Mg, Cl and Ar follows the order $\displaystyle \mathrm{Na}>\mathrm{Mg}>\mathrm{Cl}>\mathrm{Ar}$.
Statement (II) : Among $\displaystyle \mathrm{Ca}, \mathrm{Al}, \mathrm{Fe}$ and B , the third ionisation enthalpy is very high for Ca . In the light of the above statements, choose the correct answer from the options given below :
Official answer
From NTA’s final answer key for this paper.
(4)
Statement I is false but Statement II is true
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JEE Main 2026 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.