1.

For the following reactions The correct decreasing order of enthalpy of formation of carbocation is

Answer»

`DeltaH_1 GT DeltaH_2 gt DeltaH_3 gt DeltaH_4`
`DeltaH_4 gt DeltaH_1 gt DeltaH_2 gt DeltaH_3`
`DeltaH_3 gt DeltaH_2 gt DeltaH_1 gt DeltaH_4`
`DeltaH_2 gt DeltaH_1gt DeltaH_4 gt DeltaH_3`

ANSWER :B


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