Given below are two statements :
Statement I: H2Se is more acidic than H2Te.
Statement II : H2Se has higher bond enthalpy for dissociation than H2Te.
In the light of the above statements, choose the correct answer from the options given below.
Held on 8 Apr 2025 · Verified 6 Jul 2026.
Both statement I and Statement II are false.
Both statement I and Statement II are true.
Statement I is true but Statement II is false.
Statement I is false but Statement II is true.
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First and second ionization enthalpies of lithium are $520$ kJ mol$^{-1}$ and $7297$ kJ mol$^{-1}$ respectively. Energy required to convert $3.5$ mg lithium (g) into $\text{Li}^{2+}$(g) $[\text{Li(g)} \rightarrow \text{Li}^{2+}\text{(g)}]$ is _______ kJ mol$^{-1}$. (nearest integer) [Molar mass of Li $= 7$ g mol$^{-1}$]
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Which of the following elements has the highest electronegativity?
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Work through every JEE Main Inorganic Chemistry PYQ, year by year.