Question

2,2,5 – триметилгексин -3; 3 –метилбутин -1; 2,5 –диметилгексин-3;

2- метил -3- этилоктин - 4;
формула

Answer 1

CH3
|
CH3–C–CH≡CH–CH–CH2
| |
CH3 CH3

CH2≡CH–CH–CH3
|
CH3

CH3–CH–CH≡CH–CH–CH3
| |
CH3 CH3

CH3–CH–CH–CH≡CH–CH2–CH2–CH3
| |
CH3 C2H5