【多选题】【消耗次数：1】
下列各方法中能用来鉴别1-丁醇、丁醛和丁酮的有( )
①
先加托伦试剂，再加金属钠
②
先加希夫试剂，再加卢卡斯试剂
③
先加碘的氢氧化钠溶液，再加金属钠
④
先加卢卡斯试剂，再加斐林试剂
⑤
先加碘的氢氧化钠溶液，再加斐林试剂
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相关题目
【多选题】
下列试剂中能用来鉴别1-氯环己烷和环己烯的有( )
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Br2/H2O
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