在CH3CH＝CHCH2CH3化合物的自由基取代反应中，哪一位氢被溴取代的活性最大 化合物ch2=chch2ch3发生自由基取代反应，哪个碳上的...

\u5728CH3CH\uff1dCHCH2CH3\u5316\u5408\u7269\u7684\u81ea\u7531\u57fa\u53d6\u4ee3\u53cd\u5e94\u4e2d\uff0c\u54ea\u4e00\u4f4d\u6c22\u88ab\u6eb4\u53d6\u4ee3\u7684\u6d3b\u6027\u6700\u5927

\u662f\u4f4d\u7f6e\u5f02\u6784
\u56e0\u4e3a\u4e3b\u8981\u662f\u7531\u4e8e\u5b98\u80fd\u56e2\u4f4d\u7f6e\u4e0d\u540c\u800c\u4ea7\u751f\u7684\u5f02\u6784
\u78b3\u67b6\u5f02\u6784\u662f\u7684\u78b3\u7684\u6392\u5e03\u4f4d\u7f6e\u4e0d\u540c\u4f4d\u7f6e\u4e0d\u540c
\u5b98\u80fd\u56e2\u90fd\u662f\u53cc\u952e\uff0c\u6240\u4ee5\u4e0d\u662f\u5b98\u80fd\u56e2\u5f02\u6784

\u4e9a\u7532\u57fa\u4e0a\u7684\u78b3\uff08\u4ece\u5de6\u5f80\u53f3\u6570\u7b2c\u4e09\u4e2a\u78b3\uff09\u4e0a\u7684\u6c22\u6700\u6613\u88ab\u53d6\u4ee3\u3002
\u9996\u5148\uff0c\u53cc\u952e\u78b3\u4e0d\u6613\u53d1\u751f\u53d6\u4ee3\u53cd\u5e94\uff0c\u6240\u4ee5\u53d6\u4ee3\u53cd\u5e94\u53d1\u751f\u5728\u70f7\u57fa\u78b3\u4e0a\uff0c\u7136\u540e\u6bd4\u8f83\u4e24\u4e2a\u78b3\u81ea\u7531\u57fa\u7684\u7a33\u5b9a\u6027\u7a0b\u5ea6\uff0c\u4e9a\u7532\u57fa\u4e0a\u7684\u78b3\u81ea\u7531\u57fa\u6bd4\u7aef\u57fa\u7532\u57fa\u7a33\u5b9a\u3002

左数第四个碳生成碳自由基最稳定，它位于烯丙位，并且和右边的CH3有超共轭，生成后稳定则更容易生成，活性最大。

碳碳双键的氢吧

CH3CH=C(CH3)CH2CH3缁忓偓鍖栧姞姘㈠悗鐢熸垚浠涔堢墿璐?
绛旓細寰楀埌 CH3CH2CH(CH3)CH2CH3 3-鐢插熀鎴婄兎 鍌寲鍔犳阿 锛氫笉楗卞拰鏈夋満鐗╁湪 鍌寲鍓傚Ni 锛孭t绛夌殑鍌寲涓嬪拰H2鍙戠敓鍔犳垚鍙嶅簲灏卞彨鍌寲鍔犳阿

ch3ch2c(ch3)==chch2ch3鎬庝箞鍛藉悕
绛旓細2-鐢插熀-3-宸辩儻 缂栧彿锛岀敳鍩哄湪2鍙蜂綅锛屽弻閿槸3鍙枫傛墍浠ュ懡鍚嶄负鈥2-鐢插熀-3-宸辩儻鈥

鍛藉悕涓嬪垪鐗╄川:(1)CH3CH(CH2CH3)CH(CH2CH3)CH2CH(CH3)2___(2)CH3CH...
绛旓細锛1锛CH3CH锛CH2CH3锛塁H锛圕H2CH3锛塁H2CH锛圕H3锛2锛氳鏈夋満鐗╀负鐑风儍锛屾渶闀跨⒊閾惧惈鏈7涓狢锛屼富閾句负搴氱兎锛岀紪鍙蜂粠璺濈鐢插熀鏈杩戠殑鍙崇寮濮嬶紝鍦2銆5鍙稢鍚勫惈鏈1涓敳鍩猴紝鍦4鍙峰惈鏈1涓箼鍩猴紝璇ユ湁鏈虹墿鍚嶇О涓猴細2锛5-浜岀敳鍩-4-涔欏熀搴氱兎锛屾晠绛旀涓猴細2锛5-浜岀敳鍩-4-涔欏熀搴氱兎锛涳紙2锛塁H3CH锛圕H3锛塁H锛圕H2...

鐑儍鍦ㄤ竴瀹氭潯浠朵笅鍙戠敓姘у寲鍙嶅簲鏃,C=C鍙岄敭鍙戠敓鏂,RCH=CHR'鍙互姘у寲...
绛旓細A銆丆H3CH=CH锛圕H2锛2CH3姘у寲鍚庣敓鎴怌H3CHO鍜孋H3锛圕H2锛2CHO锛屾晠A姝ｇ‘锛汢銆丆H2=CH锛圕H2锛3CH3姘у寲鍚庣敓鎴怘CHO鍜孋H3锛圕H2锛2CHO锛屾晠B閿欒锛汣銆CH3CH=CHCH=CHCH3姘у寲鍚庣敓鎴怌H3CHO鍜孫HCCHO锛屾晠C姝ｇ‘锛汥銆丆H3CH2CH=CHCH2CH3姘у寲鍚庣敓鎴怌H3CH2CHO锛屾晠D閿欒锛涙晠閫堿C锛

[鍖栧---鏈夋満鍖栧鍩虹]棣欒眴绱犳槸骞挎硾瀛樺湪浜庢鐗╀腑鐨勪竴绫昏姵棣欐棌鍖栧悎鐗...
绛旓細鏁呯瓟妗堜负锛氾紱锛3锛夆憼D鈫扚鐨勮浆鍖栬繃绋嬫槸鏈夋満鐗〥涓殑H琚敳鍩哄彇浠ｇ殑杩囩▼锛屽睘浜庡彇浠ｅ弽搴旓紝鏁呯瓟妗堜负锛氬彇浠ｅ弽搴旓紱鈶℃牴鎹彁绀轰俊鎭細CH3CH=CHCH2CH3鈶燢MnO4銆丱H?鈶30+CH3COOH+CH3CH2COOH锛屾湁鏈虹墿璐˙琚哀鍖栫殑浜х墿涓湁涓绉嶆槸涔欎簩閰革紝鍙互鍜屼箼浜岄唶涔嬮棿鍙戠敓缂╄仛鍙嶅簲锛屽嵆锛屾晠绛旀涓猴細锛涒憿姘存潹閰镐腑鍚湁閰氱緹鍩猴紝浣嗘槸...

CH3-CH=C=CH-CH2-CH3鐢ㄧ郴缁熷懡鍚嶆硶搴旇鍙粈涔?
绛旓細涓や釜鍙岄敭涓庡悓涓涓⒊鍘熷瓙鐩歌繛锛屽嵆鍚湁鏋勯犱綋绯荤殑浜岀儻鐑冦備緥濡1,2-涓佷簩鐑疌H2=C=CH-CH3銆傝繖绫讳簩鐑儍涓烘暟涓嶅銆傚绔嬩簩鐑儍 姝ょ被浜岀儻鐑冪殑涓や釜鍙岄敭琚袱涓互涓婄殑鍗曢敭闅斿紑锛屽嵆鍚湁鏋勯犵殑浜岀儻鐑冦備緥濡傦細1锛4-鎴婁簩鐑CH2=CH-CH2-CH=CH2锛岃繖绫讳簩鐑儍鐨勬瀯閫犲拰鎬ц川涓庡崟鐑儍鐩镐技銆傚叡杞簩鐑儍 涓や釜鍙岄敭闂存湁涓...

ch3chch2ch3鐨勫懡鍚 鈥攃2h5
绛旓細CH3CH2CHCH2CH2CHCH2CHCH2CH3 CH3 C2H5 C2H5 鎸変綘鍐欑殑椤哄簭鎴戣寰楃粨鏋勭畝绀轰负锛欳H3CH2CHCH2CH2CHCH2CHCH2CH3 涓婚摼鍗佷釜纰充负鐧哥兎,鏀摼-CH3鍦ㄤ富閾惧乏鏁3鍙风⒊ | | | 浜屼釜-C2H5鍒嗗埆鍦ㄤ富閾剧殑6,8搴忓彿纰充笂.CH3 C2H5 C2H5 鍛藉悕涓猴細3-鐢插熀-6,8-浜屼箼鍩虹櫢鐑 ...

CH3CH=CH2 鍜 CH2CHCH3鏈変粈涔堝尯鍒
绛旓細瑙ｏ細娉ㄦ剰锛CH3CH=CH2 鏄纭功鍐欙紝CH2CHCH3杩欎釜鏄敊璇殑涔﹀啓锛屽洜涓鸿繖閲岀殑纰崇⒊鍙岄敭蹇呬慨鍐欏嚭鏉ャ‍‍

瀹屾垚涓嬪垪鍖栧鏂圭▼,CH3_CH
绛旓細CH3鈥擟H2鈥擟H=CH2 + HI 鈫 CH3鈥擟H2鈥擟HI鈥擟H3 椹皵绉戝か灏肩澶鍒欙紝浜茬數鍔犳垚鏃讹紝浜茬數璇曞墏涓殑姝ｇ數鍩哄洟锛堝姘級鎬绘槸鍔犲湪杩炴阿鏈澶氱殑纰充笂銆3 CH3CH(OH)CH2CH3 + K2Cr2O7 + 4 H2SO4 路 鈫 3 CH3COCH2CH3 + K2SO4 + Cr2(SO4)3 + 7 H2O 閲嶉摤閰搁捑灏嗕徊閱囨哀鍖栦负閰紝鑷韩杩樺師涓篊r3+ 3 ...

鍏充簬鍒ゆ柇鍗曚綋鐨勯棶棰,涓欑儻鍜2-涓佺儻鎬庝箞鐪嬪嚭?
绛旓細鏄悓绯荤墿,涓佺儻鏈変袱绉嶇粨鏋,CH3CH=CHCH3鎴栬匔H2=CHCH2CH3,瀹冧滑缁撴瀯鐩镐技,鍦ㄧ粍鎴愪笂鐩稿樊涓涓垨鑰呭涓-CH2,鍥犳鏄悓绯荤墿 闂琛ュ厖锛氫竴涓⒊鑳藉4浠

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