摘要：明亮火焰.冒黑烟,明亮火焰.产生浓烈的黑烟,烯烃.炔烃.苯的同系物, 2CH2=CH2+O2 2CH3CHO, , , CH2=CH2+H2CH3-CH3, CH2=CH2 + Br2 →CH2Br-CH2Br,CH≡CH +HCl→CH2=CHCl, nCH2=CH2 ,CH3CH2-Br+ H-OHCH3CH2-OH +HBr, CH3CH2-Br +NaOH CH2=CH2↑ + NaBr+ H2O

网址：http://m.1010jiajiao.com/timu_id_3759913[举报]