The primary reason that an ionic compound of formula KCl 2 does NOT form is

The total ionization energy required to remove two electrons from a potassium atom to form K +2 is extremely high, making the formation of KCl 2 energetically unfavorable.

The primary reason that an ionic compound of formula KCl 2 does NOT form is

The total ionization energy required to remove two electrons from a potassium atom to form K +2 is extremely high, making the formation of KCl 2 energetically unfavorable.

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The Primary Reason That an Ionic Compound of Formula KCl₂

Question 48

Multiple Choice

The primary reason that an ionic compound of formula KCl₂ does NOT form is

A) the lattice energy is smaller than that of KCl.
B) the electron affinity of Cl is endothermic.
C) the bond energy of Cl₂ is prohibitively large.
D) the total ionization energy to reach K⁺² is too high.
E) the second electron affinity of Clis positive.

Correct Answer: