Organic Chemistry Practice Problems Hydrohalogenation Practice Problems Solution: How many atoms and electrons are directly involved...

Solution: How many atoms and electrons are directly involved in the bond-making and bond-breaking in the first step of HBr addition in the absence of peroxides? (A) four atoms, four electrons (B) four atoms, three electrons (C) four atoms, two electrons  (D) three atoms, four electrons (E) three atoms, three electrons (F) three atoms, two electrons 

Problem

How many atoms and electrons are directly involved in the bond-making and bond-breaking in the first step of HBr addition in the absence of peroxides?

(A) four atoms, four electrons

(B) four atoms, three electrons

(C) four atoms, two electrons 

(D) three atoms, four electrons

(E) three atoms, three electrons

(F) three atoms, two electrons