NEOPETAN COỰ THEỒ TAÙO RA BAO NHIEÕU GOỎC HOỰA TRŨ 1

56. - BAI TAP TRAC NGHIEM HYDROCACBON NO
BAI TAP TRAC NGHIEM HYDROCACBON NO

56.

Neopetan coự theồ taùo ra bao nhieõu goỏc hoựa trũ 1?

A) 3

B) 4

C) 2

D) 1