1.

CH_(3)-Xnu^(-) to CH_(3)-Nu+X^(-) The decreasing order of the rate of above reaction with X is 1 Cl "" 2 F "" 3 Br ""4 I

Answer»

`1 GT 2 gt 3 gt 4`
`4 gt 3 gt 2 gt 1`
`4 gt 3 gt 1 gt 2`
`1 gt 4 gt 2 gt 3`

Answer :C


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