Consider the following ionization steps : A + (g) → A 2+ (g) + e⁻; Δ H = 200 e V A + (g) → A 3+ (g) + 2e⁻; Δ H = 750 e V Which among the following options is/are CORRECT:

Chemistry - PERIODIC TABLE Question with Solution | TestHub

ChemistryPERIODIC TABLEIonisation Energy,Medium2 minQB

ChemistryMediummultiple choice

Consider the following ionization steps :

A⁺(g) → A²⁺(g) + e⁻; $Δ H = 200 e V$

A⁺(g) → A³⁺(g) + 2e⁻; $Δ H = 750 e V$

Which among the following options is/are CORRECT:

Answer:

C, D

Solution:

Given: IE₁ of A⁺ = 200 eV ⇒ (C) correct.
IE₃ of A = IE(A²⁺ → A³⁺) = 750 – 200 = 550 eV ⇒ (D) correct.

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

⏱ 2mℹ️ Source: QB

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