CH3CH2Br如何转化为CH3CH2CH2CH3(丁烷)
\u5df2\u77e5CH3CH2Br+2Na+CH3CH2Br=CH3CH2CH2CH3+2NaBr,AD\u6392\u9664\u56e0\u4e3a\u8981\u5f62\u6210\u73af\u4e19\u70f7\u540c\u7cfb\u7269\uff0c\u5fc5\u7136\u8981\u5f62\u6210\u73af\uff0c\u8fd9\u6837\u5206\u5b50\u4e2d\u5fc5\u7136\u8981\u6709\u4e24\u4e2a\u5364\u7d20\uff0cAD\u6392\u9664\u3002
C \u5f62\u6210\u7684\u662f\u7532\u57fa\u73af\u4e19\u70f7\uff0c\u80af\u5b9a\u7684\uff0c\u662f\u73af\u4e19\u70f7\u540c\u7cfb\u7269\u3002
B \u5f62\u6210\u90bb\u4e8c\u7532\u57fa\u73af\u4e19\u70f7\uff0c\u4e5f\u662f\u80af\u5b9a\u7684
\u9644\uff1a
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\u662f\u7684
\u6b63\u4e01\u70f7\u548c\u5f02\u4e01\u70f7\u4e0d\u662f\u540c\u4e00\u79cd\u7269\u8d28
\u6709\u65b0\u7269\u8d28\u4ea7\u751f\u7684\u53d8\u5316\u5c31\u662f\u5316\u5b66\u53d8\u5316\uff01
CH3CH2Br和CH3CH3，NaOHaq，生成CH3CH=CHCH3，再H2加成吧，好像是不知道对不对
消去反应用naoh
绛旓細CH3CH2Br +NaOH=(閱囨憾娑) CH2=CH2+NaBr+H2O
绛旓細涔欑儻涓庢捍鍙戠敓鍔犳垚鍙嶅簲鐢熸垚1锛2-浜屾捍涔欑兎锛屽叾鍖栧鏂圭▼寮忎负锛$CH_{2} = CH_{2} + Br_{2} \longrightarrow CH_{3}CH_{2}Br_{2}$銆備箼鐑槸涓绉嶄笉楗卞拰鐑冿紝鍏锋湁涓涓⒊纰冲弻閿紝杩欎娇寰楀畠鑳藉涓庢捍鍙戠敓鍔犳垚鍙嶅簲銆傚湪鍔犳垚鍙嶅簲涓紝涔欑儻鐨勫弻閿墦寮锛屾瘡涓⒊鍘熷瓙涓庝竴涓捍鍘熷瓙缁撳悎锛屽舰鎴愪袱涓柊鐨勭⒊婧撮敭銆
绛旓細婧翠箼鐑峰彂鐢熸按瑙ｇ敓鎴愪箼閱囷紝涔欓唶鍙戠敓娑堝幓鍙嶅簲鐢熸垚涔欑儻锛屼袱涓箼鐑湪鍌寲鍓傜殑浣滅敤涓嬫墦寮鍙岄敭锛屽舰鎴愪竵鐑枫
绛旓細CH2BrCH3--->CH2=CH2--->CH2BrCH2Br--->CH2OHCH2OH--->OHCCHO--->HOOCCOOH CH2OHCH2OH + HOOCCOOH --->寰楀埌浣犺鐨勪骇鐗
绛旓細(1)CH3CH2Br 鍏稿瀷鍙嶅簲鏈変簩涓紒(2)NaOH(H2O) 鍏辩儹锛屾按瑙ｆ垚閱囷紒(3)NaOH(CH3H2OH)鍏辩儹锛屾秷鍘绘垚鐑紒
绛旓細CH3CH2Br + NaOH ---锛堝偓鍖栧墏锛氶唶锛--- CH2==CH2 + NaBr + H2O
绛旓細1-姘笝鐑濡備綍杞寲涓1-姘紝2-涓欓唶鍜1锛3-浜屾隘锛2-涓欓唶 CH3CH2CH2Br鈥斺擭aOH,EtOH鈥斺>CH3CH=CH2鈥斺擭BS,hv鈥斺>BrCH2CH=CH2鈥斺擮H-,H2O鈥斺>CH2=CH-CH2OH鈥斺擟l2鈥斺>CH2Cl-CHCl-CH2OH
绛旓細閱囨哀鍖栦负閱 閱涙哀鍖栦负閰 鍗や唬鐑冨彇浠ｉ唶涓婄殑缇熷熀 杩樺彲鍙戠敓娑堝幓鍙嶅簲鍙樻垚鐑儍 2CH3CH2CH2OH+O2鈫(鍌寲鍓)2CH3CH2CHO+2H2O 2CH3CH2CHO+O2鈫掞紙鍌寲鍓傦級2CH3CH2COOH CH3CH2Br+NaOH鈫掆柍(涔欓唶)CH2=CH2+NaBr+H2O
绛旓細1锛CH3CH2Br鍦ㄤ箼閱囬挔鐨勪箼閱囨憾娑蹭腑娑堥櫎锛屽緱涔欑儻銆2锛変箼鐑笌Br2鍔犳垚寰椾簩婧翠箼鐑枫3锛変簩婧翠箼鐑峰湪绋鐨凬aOH婧舵恫涓姞鐑按瑙ｅ緱涔欎簩閱囥4锛変箼浜岄唶鐢≒CC锛堟隘閾吀鍚″暥锛夋哀鍖栧緱涔欎簩閱涖
绛旓細CH₃涓Br₂鍦ㄨ嚜鐢卞熀鍗ゅ寲鍙嶅簲鏉′欢涓嬪弽搴旂敓鎴怌H₃CH₂Br銆傝缁嗚В閲婂涓嬶細鍦ㄦ湁鏈哄寲瀛﹀弽搴斾腑锛孋H₃涓嶣r₂鍦ㄤ竴瀹氭潯浠朵笅鍙互鍙戠敓鑷敱鍩哄崵鍖栧弽搴旓紝鐢熸垚CH₃CH₂Br銆傝繖涓弽搴旀槸涓涓吀鍨嬬殑閾惧紡鍙嶅簲锛岄渶瑕佽嚜鐢卞熀鐨勫紩鍙戙傚弽搴旇繃绋嬩腑锛岀敳鍩轰笂鐨勪竴涓阿鍘熷瓙涓庢捍鍒嗗瓙...
