1.

The bond dissociation of the molecules A_2 , B_2,C_2 are 498, 158, 945 kJ/ mole respectively. If so, the correct decreasing order of their bond orders is

Answer»

`A_2 ,B_2 ,C_2`
`C_2 ,B_2 ,A_2`
`C_2 ,A_2 ,B_2`
`B_2,C_2 ,A_2`

ANSWER :C


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