JEE Main Chemistry question

ChemistryChemical Bonding and Molecular StructureJEE Main

Consider the Born-Haber cycle for the formation of an ionic compound given below and identify the compound () formed:

M(s) M(g) ; Missing argument for \tfrac\tfrac X(g) Z

Answer: (B)

Solution

Following the cycle, is sublimed, then ionised to ; is dissociated and the X atom gains an electron to form . The final step

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Question ID VK-155869