酮

分子中的碳基（ ）genlianggexiangtonghuobutongdetingjilianjie
，zhezhonghuahewujiaotong。tongfenzizhongdetangjiyejiaotongji，tashitongdeguannengtuan。tongfenzizhongdelianggetingjixiangtongdejiaodantong，butongdejiaohuntong。tongnenggenqinheshijifashengtangjidejiachengfanying。tongjiaqingkehaiyuanchengxiangyingdezhongchun。tongburuquanhuopo，burongyibeijiaoruodeyanghuaji（如多倫試劑、費林試劑）氧化，遇強氧化劑（如高錳酸鉀、硝酸）時被氧化
，碳鏈斷裂而生成碳原子數較少的羧酸。