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KCET2008ChemistryThermodynamics (C)

Consider the Born-Haber cycle for the formation of an ionic compound given below and identify the compound ( ) formed. [ array l M ( s ) H ₁ M ( g ) H ₂ M ⁺( g ) 1 2 X ₂( ~g ) H ₃ X ( g ) H ₄ X ⁻( g ) array ] H ₅ Z

Options

  1. AM ⁺ X ⁻
  2. BM ⁺ X ⁻( s )
  3. CMX
  4. DM ⁺ X ⁻( g )

Correct answer

B. M ⁺ X ⁻( s )

Step-by-step solution

The Born-Haber cycle takes place as follows Hence, Z is M ⁺ X ⁻ (s).

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