In the adduct formation of trimethyl and amine with boron halide BX_(3) + N(CH_(3))_(3) + [X_(3)B rarr N(CH_(3))_(3)], the enthalpy change is more negative in the case of

In the adduct formation of trimethyl and amine with boron halide BX_(

1.	In the adduct formation of trimethyl and amine with boron halide BX_(3) + N(CH_(3))_(3) + [X_(3)B rarr N(CH_(3))_(3)], the enthalpy change is more negative in the case of
Answer» `BF_(3)` `BCl_(3)` `BBr_(3)` All are equal Answer :C