65. How many of the following molecules have all of their atoms in the same plane?H2C=CH2, H2C=C=CH2
問題詳情
65. How many of the following molecules have all of their atoms in the same plane? H2C=CH2, H2C=C=CH2, CH3COCH3, NH3, CO2, BeCl2 (A) 2 (B) 3 (C) 4 (D) 5 (E) 6