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QJEEM20Ch3d59: JEE Main 2020 Chemistry - Class 11 JEEM20Ch3d59 Solution: If enthalpy of atomisation for Br 2(1) is x kJ/mol and bond…

If enthalpy of atomisation for Br2(1) is x kJ/mol and bond enthalpy for Br2 is y kJ/mol, the relation between them :

Multiple Choice Options

  • A does not exist
  • B is x < y
  • C is x > y
  • D is x = y

Step-by-Step Verified Solution

JEE Main 2020 (Online) 9th January Morning Slot Chemistry - Thermodynamics Question 121 English Explanation

∴\therefore Δ\Delta Hatomisation = Δ\Delta HVap + Bond Energy

⇒\Rightarrow x = Δ\Delta HVap + y

⇒\Rightarrow x &gt; y

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