已知CH2=CH-CH=CH2和Br2按物质的量之比1:1发生加成反应时,可得到两种产物CH2BrCHBrCH=CH2与CH2BrCH=CHCH2B
\u5df2\u77e5\uff1aCH2=CH-CH=CH2\u548cBr2\u6309\u7269\u8d28\u7684\u91cf\u4e4b\u6bd41\uff1a1\u53d1\u751f\u52a0\u6210\u53cd\u5e94\u65f6\uff0c\u53ef\u5f97\u5230\u4e24\u79cd\u4ea7\u7269\uff1aCH2BrCHBrCH=CH2\u4e0eCH2BrCH\u2460\u4e0eBr2\u6309\u7269\u8d28\u7684\u91cf\u4e4b\u6bd41\uff1a1\u53d1\u751f\u52a0\u6210\u53cd\u5e94\u65f6\uff0c\u5f53\u53d1\u751f1\uff0c2-\u52a0\u6210\u65f6\uff0c\u751f\u6210\u7269\u4e3a\uff1aBrCH2C\uff08Br\uff09C\uff08CH3\uff09=CH2\uff0cCH2=CCBr\uff08CH3\uff09CH2Br\uff0c\u5f53\u751f1\uff0c4-\u52a0\u6210\u65f6\uff0c\u751f\u6210\u7269\u4e3aBrCH2C=C\uff08CH3\uff09CH2Br\uff0c\u5171\u67093\u79cd\uff0c\u6545\u7b54\u6848\u4e3a\uff1a3\uff1b\u2461\u4e0eHBr\u6309\u7269\u8d28\u7684\u91cf\u4e4b\u6bd41\uff1a1\u53d1\u751f\u52a0\u6210\u53cd\u5e94\u65f6\uff0c\u5f53\u53d1\u751f1\uff0c2-\u52a0\u6210\u65f6\uff0c\u751f\u6210\u7269\u4e3a\uff1aBrCH2CHC\uff08CH3\uff09=CH2\uff0cCH3CH\uff08Br\uff09C\uff08CH3\uff09=CH2\uff0cCH2=CCBr\uff08CH3\uff09CH3\uff0cCH2=CCH\uff08CH3\uff09CH2Br\uff0c\u5f53\u751f1\uff0c4-\u52a0\u6210\u65f6\uff0c\u751f\u6210\u7269\u4e3aCH3C=C\uff08CH3\uff09CH2Br\uff0cBrCH2C=C\uff08CH3\uff09CH3\uff0c\u5171\u6709\uff0c6\u79cd\uff0c\u6545\u7b54\u6848\u4e3a\uff1a6\uff0e
\u4e01\u4e8c\u70ef\u548c\u6eb4\u7684\u52a0\u6210\u6709\u4e09\u79cd\uff0c\u53731\uff0c2-\u52a0\u6210\uff0c1,4-\u52a0\u6210\u548c\u5168\u52a0\u6210\u3002
\u5f97\u5230\u4ea7\u7269\u662fCH2Br-CHBr-CH=CH2\uff0cCH2Br-CH=CH-CH2Br\uff0cCH2Br-CHBr-CHBr-CH2Br\u3002
1:2\u52a0\u6210\u5c31\u662f\u7b2c\u4e09\u79cd
CH2=C(CH3)-CHBr-CH2Br
CH2=C-CHBr(CH3)-CH2Br
CH2Br-(CH3)CH=CH-CH2Br
3
绛旓細CH2=CH-CH=CHCH3鍛戒负1,3-鎴婁簩鐑紝CH2=CH-CH2-CH=CH2鍛戒负1,4-鎴婁簩鐑紝CH2=C锛圕H3锛-CH=CH2鍛戒负2-鐢插熀-1,3-涓佷簩鐑紝浼兼殩闃冲憿璇張濡傛竻椋庢憞鏇筹紝姣忎竴浠芥劅鎯呴兘涓嶆槸涓璺钩鍧︾殑锛屼篃鏈夐闆ㄤ篃鏈夎崋妫橈紝涔熸湁浼ゅ涔熸湁娉淮锛屽洜涓哄郊姝ょ湡姝ｇ殑鍦ㄦ剰锛屾墠鏈変笉缁忔剰鐨勮嚜绉侊紝鍥犱负褰兼瀹虫曠潃澶卞幓锛屾墠鏈夊師璋呭悗鐨...
绛旓細涓涓狢鍒嗗瓙鍜屼袱涓簩姘嫰閰氬垎瀛愬彂鐢熷弽搴旂敓鎴怤锛孨鐨勭粨鏋勭畝寮忎负锛屽垯C鐨勭粨鏋勭畝寮忎负HCHO锛岋紙1锛CH2=CH-CH=CH2鐨勫悕绉版槸1锛3-涓佷簩鐑紝鏁呯瓟妗堜负锛1锛3-涓佷簩鐑紱锛2锛夐氳繃浠ヤ笂鍒嗘瀽鐭ワ紝鍙嶅簲鈪犵殑鍙嶅簲绫诲瀷鏄姞鑱氬弽搴旓紝鏁呴塧锛涳紙3锛夐氳繃浠ヤ笂鍒嗘瀽鐭ワ紝椤哄紡鑱氬悎鐗㏄鐨勭粨鏋勫紡鏄紝鏁呴塨锛涳紙4锛夆憼A鐨勭浉瀵瑰垎瀛愯川閲...
绛旓細1molA鍏呭垎鐕冪儳寰楀埌8molCO2鍜4molH2O鍙煡1molA涓惈鏈8molC鍘熷瓙鍜8molH鍘熷瓙鍥犳A鐨勫寲瀛﹀紡涓篊8H8
绛旓細A锛1锛3-涓佷簩鐑 CH2=CH-CH=CH2涓庨珮閿伴吀閽惧弽搴旓紝涓や釜鍙岄敭鏂锛岄摼绔殑涓や釜纰宠姘у寲涓篊O2锛屼腑闂寸殑涓や釜纰宠姘у寲涓轰袱涓晶鍩篐OOC-COOH銆
绛旓細CH2CH=CH2鏄笝鐑畠鐨勮仛鍚堢畻鏄 鍔犳垚銆 鑱氬悎鍚庝骇鐗╁彨鑱氫笝鐑 缁撴瀯绠寮忔槸 -锛CH2CH-CH2锛塶-銆侰H2 甯稿湪鍖栧涓〃绀轰徊纰冲師瀛恠econdary carbon 甯告潵琛ㄧず鏈変袱涓敭琚彇浠ｇ殑纰冲師瀛愩傚畠涓庡叾瀹冨師瀛愬洟鐩歌繛锛屽崟鐙彲鍙浜氱敳鍩锛屼篃鍋-CH2-(methylene)銆傝仛鍚堬細涓欑儻鐨勫寲瀛︽ц川鐢卞畠鐨勫弻閿拰鐑笝鍩轰笂鐨勬阿鍘熷瓙鎵鍐冲畾銆
绛旓細妤间富锛1.CH3CH2CH=CH2 涓1锛嶄竵鐑 2.CH3CH2CH2OCH3 涓虹敳涓欓啔 3.CH3C(CH3)2CH2CH3涓2锛2锛嶄簩鐢插熀涓佺兎 4.CH2=CH-CH=CH2 涓1锛3锛嶄簩涓佺儻 鑷充簬绗5涓槢 瑕佹槸鏄繖鏍风殑CH2=CH-CH2-CH3鐨勮瘽灏变负1鈥斾竵鐑紙鍜岀涓涓竴鏍凤級搴旇鏄綘娌″啓瀹... 杩樻湁闂鍙互闂垜 ..鎴戜竴鑸繖鍑犲ぉ閮藉湪...
绛旓細鍙嶅簲妗嗗浘涓嬮潰鏈変竴涓宸茬煡鈥︹﹀湪杩欎釜鍩虹涓婃坊鍔犲畼鑳藉洟鍗冲彲銆傝兘鐞嗚В鍚楋紵瀵逛簬杩欑鏂颁俊鎭锛屼慨鏀圭粰浣犵殑鍙嶅簲鏄渶濂界殑瑙ｉ鎬濊矾
绛旓細搴旇鏄細CH2=CHCH=CHCH=CH2 1锛3锛5-宸变笁鐑
绛旓細CH2=CH-CH3鏄秴鍏辫江锛屾渶鍙崇鐨勭⒊鍘熷瓙涓簊p3鏉傚寲锛屜閿笌C-H閿叡杞 CH2=CH-CH2路鏄痯-蟺鍏辫江锛屾渶鍙崇鐨勭⒊鍘熷瓙涓簊p2鏉傚寲锛屜閿笌p杞ㄩ亾锛堜粎鏈1涓數瀛愶級鍏辫江
绛旓細缁撴瀯閿欑殑銆CH2=CH-CH=CH2 涓1,3-涓佷簩鐑 CH2=CH-CH=CHCH3 涓1,3-鎴婁簩鐑
