choo+choo+charles

孔定策901乙炔和乙酸反应生成的物质CH2=CHOOCCH3的同分异构体酸性, -
胡峰柳18550748039 ______[答案] 这个同分异构体是CH2=CH-CH2COOH.因为是酸性,所以必定有羧基,所以是乙炔和乙酸两个整体的反应,所以: 希望对你有所帮助!

孔定策901写出与CH2=CHOOCCH2CH3互为同分异构体的属于酯类的所有的结构简式 -
胡峰柳18550748039 ______ CH2=CHOOCCH2CH3 CH2=CHCH2OOCCH3 CH2=CHCH2CH2OOCH CH3CH=CHCH2OOCH CH3CH2CH=CHOOCH(CH3)2C=CHOOCH CH3OOCCH=CHCH3 CH3OOCCH2CH=CH2

孔定策901choo是什么意思? -
胡峰柳18550748039 ______ choo-choo ['tʃu:tʃu:] n. 火车,火车头 火车发出的声音 vi. 发出火车的声音 乘火车: We are going to choo-choo far away tomorrow. 明天我们将坐火车远行.

孔定策901在稀碱作用下,下列哪组不能进行羟醛缩合反应? () - 上学吧普法考试
胡峰柳18550748039 ______[答案] 反应产生异丙醇和甲酸钠.(CH3)2CHOOCH+NaOH=(CH3)2CHOH+HCOONa

孔定策901有一种广泛应用于汽车家电等产品上的高分子涂料是按照下列流程图生产的.图中有机物M(分子式:C3H4O)和 -
胡峰柳18550748039 ______ 有机物M(分子式:C3H4O)和A都可以发生银镜反应,丙烯与CO、H2反应生成A,则A为CH3CH2CH2CHO,丙烯与氧气反应生成M,则M为CH2=CHCHO,N和M分子中碳原子数相等,M氧化生成N,则N为CH2=CHCOOH,A→B发生加成反应...

孔定策901苹果酸分别与钠,碳酸钠,乙醇的反应化学方程式(苹果酸要用结构式表示) -
胡峰柳18550748039 ______[答案] 2 HOOCCH(OH)CH2COOH + 6Na------NaOOCCH(ONa)CH2COONa + 3 H22HOOCCH(OH)CH2COOH + Na2CO3-----NaOOCCH(OH)CH2COONa + CO2 + H2OHOOCCH(OH)CH2COOH + 2CH3CH2OH ---CH3CHOOCCH(OH)CH2COOCH2CH3 +2...

孔定策901CH2=CHOOCCH3和NaOH共热的化学反应方程式, -
胡峰柳18550748039 ______[答案] CH2=CHOOCCH3 + NaOH ---> CH3COONa + CH3CHO

孔定策901火车的单词是什么火车:choochooiron horsetrain(最常用) -
胡峰柳18550748039 ______[答案] train

孔定策901say hello to monkey how are you choo - choo英文歌的名字是什么 -
胡峰柳18550748039 ______ 童谣啊……《Good morning train》The good morning train is coming,How are you? choo-choo.The good morning train is coming,How are you?choo-choo.Say hello to tiger,How are you?choo-choo.Say hello to monkey,How are you?choo-choo.Say hello to panda,say hello to teddy,Say hello to turkey,How are you?choo-choo.