Pertanyaan
Pada reaksi SN2 nukleofil menyerang: Select one: a. Gugus karbon bebas b. Atom karbon dengan muatan parsial positif c. Elektron bebas dari gugus aromatik. D d. Atom karbon bermuatan negatif. e. Ikatan kovalen rangkap dua.
Solusi
Jawaban
b
Penjelasan
In an SN2 reaction, the nucleophile attacks the carbon atom that is attached to the leaving group. The carbon atom in SN2 reactions is typically electron-deficient due to the presence of the leaving group, which creates a partial positive charge on the carbon. Therefore, the nucleophile is attracted to the carbon atom with a partial positive charge, where it can attack and form a new bond while expelling the leaving group. Option b, "Atom karbon dengan muatan parsial positif," correctly describes the type of carbon atom that the nucleophile attacks in an SN2 reaction.