Hiđrocacbon sau:

( CH 3 ) 2 - CH - CH ( C 2 H 5 )

- CH = CH - CH 2 - C ( CH 3 ) 3

có tên gọi là:

A. 6 – isopropyl – 2, 2 – đimetyloct – 4 – en.

B. 6 – etyl – 2, 2, 7 – trimetyloct – 4 – en.

C. 3 – etyl – 2, 7, 7 – trimetyloct – 4 – en.

D. 2, 2 – đimetyl – 6 – isopropyloct – 4 – en.