Ankin CH≡C–CH(C2H5)–CH(CH

Câu hỏi: Ankin CH≡C–CH(C2H5)–CH(CH3)–CH3 có tên gọi là:

A. 3-etyl-2-metylpent-4-in.

B. 3-metyl-3-etylpent-4-in.

C. 4-metyl-3-etylpent-1-in.

D. 3-etyl-4-metylpent-1-in.