1.

Which of the following bonds require the largest amount of bond energy to dissociate the atom concerned [UPSEAT 2003]

A.                 \[HH\] bond in \[{{H}_{2}}\]       
B.                         \[CC\] bond in \[C{{H}_{4}}\]
C.                 \[N\equiv N\] bond in \[{{N}_{2}}\]       
D.                 \[O=O\] bond in \[{{O}_{2}}\]
E.                 \[CC\] bond in ethane
Answer» D.                 \[O=O\] bond in \[{{O}_{2}}\]


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