Energy required to dissociate 4 gm of gaseous hydrogen into free gaseous atoms is 208 K cal at 25 degree Celsius. The bond energy H-H bond will be

Options :
  1. 104 K cal
  2. 10.4 K cal
  3. 1040 K cal
  4. 104 cal
Answer and Explanation :-

Answer: Option 1


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