Answer
See the explanation
Work Step by Step
To answer this question, we need to find ionic compounds where both the anion and the cation are isoelectronic with the given noble gases.
a. Ne:
Isoelectronic with neon (Ne) are the fluoride ion (F-) and the sodium cation (Na+). An example of an ionic compound where both the anion and the cation are isoelectronic with neon is sodium fluoride (NaF).
b. Ar:
Isoelectronic with argon (Ar) are the chloride ion (Cl-) and the potassium cation (K+). An example of an ionic compound where both the anion and the cation are isoelectronic with argon is potassium chloride (KCl).
c. Kr:
Isoelectronic with krypton (Kr) are the bromide ion (Br-) and the rubidium cation (Rb+). An example of an ionic compound where both the anion and the cation are isoelectronic with krypton is rubidium bromide (RbBr).
d. Xe:
Isoelectronic with xenon (Xe) are the iodide ion (I-) and the cesium cation (Cs+). An example of an ionic compound where both the anion and the cation are isoelectronic with xenon is cesium iodide (CsI).