自由基的稳定性怎么判断呀，最稳定的自由基是哪一个呀？ 怎么判断这个自由基的稳定性？？
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\u7ed3\u8bba\u5c31\u662f\u5982\u4e0b\u7684\u89c4\u5f8b\u3002
Ph-+CH₂ > CH₂=CH-CH₂+> +C(CH₃)₃ > +CH(CH₃)₂ > +CH₂\uff08CH₃) > +CH₃
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I-取决于电负性和非金属性大小，如越大则越不稳定，有机分子中的自由基稳定性由取代基和分子空间构型决定，如甲基越多越稳定，苯基》CH3-》C2H5-》NH绛旓細鑷敱鍩虹殑绋冲畾鎬鏄敱鑷敱鍩虹粨鏋勭壒鐐鍒ゆ柇鐨勩傛牴鎹嚜鐢卞熀缁撴瀯鐗圭偣锛岃嚜鐢卞熀涓績鍗曠數瀛愬畾鍩燂紙鑱氶泦锛夌▼搴﹁秺楂橈紝鍏剁ǔ瀹氭у氨瓒婂樊锛屽叡浠烽敭鍧囪鎵闇鐨勮В绂昏兘瓒婇珮锛岀敓鎴愮殑鑷敱鍩鸿兘閲忚秺楂橈紝鍒欒嚜鐢卞熀瓒婁笉绋冲畾銆傚湪鏈夋満鍖栧涓紝鑷敱鍩烘槸涓涓噸瑕佷笖娲昏穬鐨勭墿绉嶃傚湪寰堝閲嶈鐨勫弽搴斾腑閮介渶瑕佽嚜鐢卞熀鐨勫弬涓庛傝嚜鐢卞熀鏄寚鍖栧悎...
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绛旓細CH₃) > +CH₃鏄洜涓鸿秴鍏辫江鏁堝簲鍜岃瀵兼晥搴旓紝甯︽鐢佃嵎鐨凜闄㈠瓙鍛ㄥ洿鐨勭兎鍩哄澶氭湁鍒╀簬鍏剁數鑽峰垎鏁ｃ傚湪涓涓寲瀛﹀弽搴斾腑锛屾垨鍦ㄥ鐣岋紙鍏夈佺儹銆佽緪灏勭瓑锛夊奖鍝嶄笅锛屽垎瀛愪腑鍏变环閿柇瑁傦紝浣垮叡鐢ㄧ數瀛愬鍙樹负涓鏂规墍鐙崰锛屽垯褰㈡垚绂诲瓙锛涜嫢鍒嗚鐨勭粨鏋滀娇鍏辩敤鐢靛瓙瀵瑰垎灞炰簬涓や釜鍘熷瓙锛堟垨鍩哄洟锛夛紝鍒欏舰鎴鑷敱鍩銆
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