1.

Among the following, the species having the smallest bond is

Answer»

`NO^(-)`
`NO^(+)`
`O_(2)`
`NO`

SOLUTION :`NO^(-)(16)-B.O=2 O_(2)(16)-B.O.=2`
`NO^(+)(14)-B.O.=3 NO(15)-B.O.=2.5`
Higher the bond ORDER LOWER is the bond LENGTH. Hence NO. will have SMALLEST bond


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