1.

The degree of unsaturation of following compound C_(8)H_(12)O, C_(3)H_(5)N, C_(4)H_(8)O are respectively :

Answer»

`4,3,2`
`3,2,1`
`2,1,3`
`2,2,3`

Solution :DEGREE of unsaturation `= ("No. of CARBON atom +1")-("No. of H-atom + No. of HALOGEN atom-No. of NITROGEN atom")//2`.


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