由CH3CH2CH2Br合成CH3CHBrCH3，应采取的方法是（）
由CH3CH2CH2Br合成CH3CHBrCH3，应采取的方法是（）A.①KOH，醇；②HBr，过氧化物
B.①HOH，H+；②HBr
C.①HOH，H+；②HBr，过氧化物
D.①KOH，醇；②HBr
正确答案：D
绛旓細鐢盋H3CH2CH2Br鍚堟垚CH3CHBrCH3锛屽簲閲囧彇鐨勬柟娉曟槸锛堬級A.鈶燢OH锛岄唶锛涒憽HBr锛岃繃姘у寲鐗 B.鈶燞OH锛孒+锛涒憽HBr C.鈶燞OH锛孒+锛涒憽HBr锛岃繃姘у寲鐗 D.鈶燢OH锛岄唶锛涒憽HBr 姝ｇ‘绛旀锛欴
绛旓細娑堝幓涓涓狧Br鎴愪负涓佺儻 鍔犱笂涓涓狧Br鎴愪负C-C-CX-C 鍐嶆秷鍘籋Br锛堢鍚圸瑙勫垯锛夋垚涓CC=CC鑷哀姘у寲鎴愪负CCOOOCC (杩囨哀鍖栫墿涔熷彲浠)鍔犳按姘磋В鎴愪负CCOOH
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CH3CH2CH(CH3)CH2Br + NaOH/閱 ---> CH3CH2C(CH3)=CH + NaBr + H2O nCH3CH2C(CH3)=CH ---> -[-C(CH3)(C2H5)-CH-]n-
绛旓細鐢CH3CH2CH2Br鍒跺CH3CH锛圤H锛塁H2OH锛屽畼鑳藉洟鐢-Br鍙樹负2涓-OH锛屽垯CH3CH2CH2BrNaOH閱囨憾娑测柍CH3CH=CH2锛屼负娑堝幓鍙嶅簲锛汣H3CH=CH2+Br2甯告俯CH3CHBrCH2Br锛屼负鍔犳垚鍙嶅簲锛汣H3CHBrCH2BrNaOH姘存憾娑测柍CH3CH锛圤H锛塁H2OH锛屼负姘磋В鍙嶅簲锛堜篃灞炰簬鍙栦唬鍙嶅簲锛夛紝鏁呴塀锛
绛旓細锛1锛塁H3CH=CH2==HBr/HOOH==CH3CH2CH2Br 锛2锛夊厛鐢–H3CH2OH/NaOH娑堝幓缇熷熀锛屽舰鎴怌H3CH2CH=CH2 鐒跺悗Cl2鍔犳垚锛屽啀鐢↘OH/100掳娑堝幓涓ゅ垎瀛怘Cl锛屽舰鎴怌H3CH2C-=CH 鏈鍚庣敤涓鍒嗗瓙HCl鍜孒Br鍒嗗埆鍔犳垚锛岄┈姘忎骇鐗╋紝鐢熸垚CH3CH2C(BrCl)CH3 锛1锛塁H3CH2CH=CH2===Hg(OAc)2,H3O锛+锛==CH3CH2CH(OH)CH3 锛2...
绛旓細CH3CH2Br鍙互鍏堜笌姘㈡哀鍖栭挔鐢熸垚涔欓唶锛岀劧鍚庝箼閱囧啀涓庣伡鐑殑姘у寲閾滃弽搴斿氨鍙互鐢熸垚CH3CHO浜嗐傚悓鏍凤紝鏍规嵁涓婇潰鐨勫姙娉曚篃鍙互鍏堟妸CH3CH2CH2BR鍙樻垚CH3CH2CHO锛岀劧鍚庡啀姘у寲鎴愪负CH3CH2CH2COOH銆備篃鍙互鎶奀H3CH2CH2BR閫氬叆鍒版祿搴﹀緢绋鐨勯吀鎬х殑楂橀敯閰搁捑婧舵恫涓紝鐩存帴鍙互姘у寲鎴怌H3CH2CH2COOH銆傚笇鏈涘彲浠ュ府鍒颁綘銆
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CH2BrCH3--->CH2=CH2--->CH2BrCH2Br--->CH2OHCH2OH--->OHCCHO--->HOOCCOOH CH2OHCH2OH + HOOCCOOH --->寰楀埌浣犺鐨勪骇鐗
绛旓細婧翠竵鐑峰厛鍦↘OH鐨勯唶婧舵恫涓繘琛屾秷鍘诲弽搴旓紝鐢熸垚1-涓佺儻銆1-涓佺儻鍦∟BS鍜岃繃姘у寲鑻箼閰扮殑鏉′欢涓嬪彂鐢熻嚜鐢卞熀鍙栦唬鍙嶅簲锛屽浜庣儻涓欎綅涓婄殑C锛堢紪鍙蜂负3锛夊鏄撳舰鎴愯嚜鐢卞熀锛屾槗浜庡緱鍒3-婧-1-涓佺儻锛堜骇鐜囪緝楂橈級銆3-婧-1-涓佺儻缁х画鍜孠OH鐨勯唶婧舵恫娑堝幓鍙嶅簲锛屽緱鍒1锛3-涓佷簩鐑1锛3-涓佷簩鐑拰鍐风殑銆佷綆纰辨х殑KMnO4婧舵恫鍙嶅簲...
