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吸水劑是吸收水分子,比如氧化鈣,五氧化二磷. 脫水劑除了可以吸收水分子,還能把物質中含有的氫氧元素以2:1的比例脫離出來,比如濃硫酸.吸水劑沒這個能力.
環己烷對酸、堿比較穩定,與中等濃度的硝酸或混酸在低溫下不發生反應,與稀硝酸在100℃以上的封管中發生硝化反應,生成硝基環己烷. 所以應該會產生硝基環己烷和磺酸基環己烷
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