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The intermolecular potential energy for the molecules A, B, C and D given below suggests that : (1) D is more electronegative than other atoms(2) A-D has the shortest bond length (3) A-B has the stiffest bone (4) A–A has the largest bond enthalpy |
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Answer» (3) A-B has the stiffest bone From the given graph, potential energy of A-B molecule is minimum. Thus A-B bond is most stable and have strongest bond amongst these. B → Most electronegative D → Least electronegative A-B → Shortest bond length A-B → Largest bond enthalpy Therefore correct option is (3). |
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