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chem 08 ce

發問:

1/can someone explain how to do chem 08 ce mc #37?2/ why potassium dichromate solution react with alkene to give brown precipitate?3/ why hydrocarbon with COOH group and OH group turn bromine from orange to colourless?4/ in fractional distillation of products of oxidation of alcohol, why free alkanoic acid... 顯示更多 1/can someone explain how to do chem 08 ce mc #37? 2/ why potassium dichromate solution react with alkene to give brown precipitate? 3/ why hydrocarbon with COOH group and OH group turn bromine from orange to colourless? 4/ in fractional distillation of products of oxidation of alcohol, why free alkanoic acid can be obtained by adding excess mineral acid to the solution>

最佳解答:

http://www.jingkung.com/productIndex.jsp?sub=29 呢度有08香港中學會考既資料, 書本有題解,希望幫到您啦=] 可以既大家做個知識友丫^^

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• 希望有大師幫手算下八字
• 08北京奧運閉幕禮中, 的英國女歌手是誰呢--
• 如果在11歲後沒有在30天之內領取身分證會點呀-
• 我想問我翻著11日工，而家唔想做。有無糧出？
• 關於08年北京奧運的專題研習

 

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