Consider the following changes $\mathrm{A} ightarrow \mathrm{A}^{+}+\mathrm{e}^{-}: \mathrm{E}_{1}$ and…

Consider the following changes
$\mathrm{A} ightarrow \mathrm{A}^{+}+\mathrm{e}^{-}: \mathrm{E}_{1}$ and $\mathrm{A}^{+} ightarrow \mathrm{A}^{2+}+\mathrm{e}^{-}: \mathrm{E}_{2}$
The energy required to pull out the two electrons are $E_{1}$ and $E_{2}$ respectively. The correct relationship between two energies would be
  1. $\mathrm{E}_{1} < \mathrm{E}_{2}$
  2. $\mathrm{E}_{1}=\mathrm{E}_{2}$
  3. $\mathrm{E}_{1}>\mathrm{E}_{2}$
  4. $\mathrm{E}_{1} \geq \mathrm{E}_{2}$

Solution

$\mathrm{IE}_{1}$ is always less than $\mathrm{IE}_{2}$.

Asked in: JEE-TOPICTESTS-CHEMISTRY

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