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Questions  >>  JEEMAIN and NEET  >>  NEET PAST PAPERS  >>  2007
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Given that bond energies of HH and ClCl are 430 kJmol1 and 240 kJmol1 respectively and ΔfH for HCl is -90 kJmol1. Bond enthalpy of HCl is :


( A ) 290 kJmol1
( B ) 425 kJmol1
( C ) 245 kJmol1
( D ) 380 kJmol1
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