The electrons in hexatriene, C6H12 (6 carbon with 3 double bonds) can be studied using the particle in a box model. Which n corresponds to HOMO and which n is LUMO? (1) HOMO: n=1;LUMO:n=2 (2) HOMO: n=2; LUMO: n=3 (3) HOMO: n=3; LUMO: n=4 (4) HOMO: n=4; LUMO: n=5 1 2 3 4