Chemistry - PERIODIC TABLE Question with Solution | TestHub

ChemistryPERIODIC TABLEIonisation Energy,Easy2 minPYQ_2021

ChemistryEasysingle choice

The first ionization energy of magnesium is smaller, as compared to that of elements $X$ and $Y$ , but higher than that of $Z$ . The elements $X, Y$ and $Z$ , respectively, are :

Options:

Answer:

Solution:

The $1^{st}$ IE order of $3^{rd}$ period is

$Na < Al < Mg < Si < S < P < Cl < Ar$

$X & Y$ are $Ar & Cl$

$Z$ is sodium $(Na)$ .

Stream:JEESubject:ChemistryTopic:PERIODIC TABLESubtopic:Ionisation Energy,

⏱ 2mℹ️ Source: PYQ_2021

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