ÌâÄ¿ÄÚÈÝ

20£®ÀûÓú˴Ź²Õñ¼¼Êõ²â¶¨ÓлúÎï·Ö×ÓµÄÈýά½á¹¹µÄÑо¿»ñµÃÁË2002Äêŵ±´¶û»¯Ñ§½±£®ÔÚÓлúÎï·Ö×ÓÖУ¬²»Í¬ÇâÔ­×ӵĺ˴Ź²ÕñÆ×Öиø³öµÄ·åÖµ£¨Ðźţ©Ò²²»Í¬£¬¸ù¾Ý·åÖµ£¨Ðźţ©¿ÉÒÔÈ·¶¨ÓлúÎï·Ö×ÓÖÐÇâÔ­×ÓµÄÖÖÀàºÍÊýÄ¿£®

£¨1£©»¯ºÏÎïAºÍBµÄ·Ö×Óʽ¶¼ÊÇC2H4Br2£¬AµÄºË´Å¹²ÕñÇâÆ×ͼÈçÉÏͼ£¨¶þ£©Ëùʾ£¬ÔòAµÄ½á¹¹¼òʽΪ£ºBrCH2CH2Br£¬ÇëÔ¤²âBµÄºË´Å¹²ÕñÇâÆ×ÉÏÓÐ2¸ö·å£¨Ðźţ©£®
£¨2£©ÓлúÎïAµÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª74£¬ÆäºìÍâ¹âÆ×ͼ£¨Í¼Ò»£©Èçͼ£¬Çëд³ö¸Ã·Ö×ӵĽṹ¼òʽ£ºCH3CH2OCH2CH3£®

·ÖÎö £¨1£©ºË´Å¹²ÕñÇâÆ×ÖзåÖµÊýµÈÓÚÓлúÎïÖÐÇâÔ­×ÓµÄÖÖÀàÊý£¬ºË´Å¹²ÕñÇâÆ×ÖÐÖ»¸ø³öÒ»Öַ壬˵Ã÷¸Ã·Ö×ÓÖÐÖ»ÓÐ1ÖÖHÔ­×Ó£¬È»ºó¸ù¾Ý·Ö×Óʽд³ö¶ÔÓ¦µÄ½á¹¹£»
£¨2£©¸ÃÓлúÎïµÄÏà¶ÔÔ­×ÓÖÊÁ¿Îª74£¬ºìÍâ¹âÆ×ͼÏÔʾ´æÔڶԳƵļ׻ù¡¢¶Ô³ÆµÄÑǼ׻ùºÍÃѼü¿ÉµÃ·Ö×ӽṹ£®

½â´ð ½â£º£¨1£©ºË´Å¹²ÕñÇâÆ×ÖÐÖ»¸ø³öÒ»Öַ壬˵Ã÷¸Ã·Ö×ÓÖÐÖ»ÓÐ1ÖÖHÔ­×Ó£¬ÔòAµÄ½á¹¹¼òʽΪBrCH2CH2Br£¬BµÄ½á¹¹¼òʽΪCH3CHBr2£¬ÓÐÁ½ÖÖHÔ­×Ó£¬ËùÒԺ˴Ź²ÕñÇâÆ×ÉÏÓÐ2¸ö·å£¬
¹Ê´ð°¸Îª£ºBrCH2CH2Br£»2£»
£¨2£©¸ÃÓлúÎïµÄÏà¶ÔÔ­×ÓÖÊÁ¿Îª74£¬ÓɺìÍâ¹âÆ×ͼÏÔʾ´æÔڶԳƵļ׻ù¡¢¶Ô³ÆµÄÑǼ׻ùºÍÃѼü¿ÉµÃ·Ö×ӵĽṹ¼òʽΪ£ºCH3CH2OCH2CH3£¬
¹Ê´ð°¸Îª£ºCH3CH2OCH2CH3£®

µãÆÀ ±¾ÌâÖ÷Òª¿¼²éÁËͨ¹ýºË´Å¹²ÕñÇâÆ×ͼºÍºìÍâ¹âÆ×ͼÅжÏÎïÖʵĽṹ¼òʽ£¬ÌâÄ¿ÄѶȲ»´ó£¬ÊìϤ³£¼ûÓлúÎïµÄ½á¹¹ºÍÐÔÖÊ£¬¸ù¾Ý¼ÆËãÈ·¶¨ÓлúÎïµÄ×é³ÉÊDZ¾ÌâµÄÄѵ㣮

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
12£®Ì¼¡¢Çâ¡¢ÑõÈýÖÖÔªËØ×é³ÉµÄÓлúÎïA£¬Ïà¶Ô·Ö×ÓÖÊÁ¿Îª102£¬º¬ÇâµÄÖÊÁ¿·ÖÊýΪ9.8%£¬·Ö×ÓÖÐÇâÔ­×Ó¸öÊýΪÑõµÄ5±¶£®1.02g AÓë×ãÁ¿µÄ½ðÊôÄÆ·´Ó¦²úÉúÆøÌåµÄÌå»ýΪ112mL£¨±ê×¼×´¿ö£©
£¨1£©AµÄ·Ö×ÓʽÊÇC5H10O2£®
£¨2£©AÓÐ2¸ö²»Í¬µÄº¬Ñõ¹ÙÄÜÍÅ£¬ÆäÃû³ÆÊÇôÇ»ù¡¢È©»ù£®
£¨3£©Ò»¶¨Ìõ¼þÏ£¬AÓëÇâÆø·´Ó¦Éú³ÉB£¬B·Ö×ӵĽṹ¿ÉÊÓΪ1¸ö̼ԭ×ÓÉÏÁ¬½Ó2¸ö¼×»ù ºÍÁíÍâ2¸ö½á¹¹ÏàͬµÄ»ùÍÅ£®
¢ÙAµÄ½á¹¹¼òʽÊÇ£®
¢ÚA²»ÄÜ·¢ÉúµÄ·´Ó¦ÊÇ£¨ÌîдÐòºÅ×Öĸ£©b£®
a£®È¡´ú·´Ó¦  b£®ÏûÈ¥·´Ó¦  c£®õ¥»¯·´Ó¦  d£®»¹Ô­·´Ó¦
£¨4£©Ð´³öÁ½¸öÓëA¾ßÓÐÏàͬ¹ÙÄÜÍÅ¡¢²¢´øÓÐÖ§Á´µÄͬ·ÖÒì¹¹ÌåµÄ½á¹¹¼òʽ£º¡¢£®
£¨5£©A»¹ÓÐÁíÒ»ÖÖõ¥Ààͬ·ÖÒì¹¹Ì壬¸ÃÒì¹¹ÌåÔÚËáÐÔÌõ¼þÏÂË®½â£¬Éú³ÉÁ½ÖÖÏà¶Ô·Ö×ÓÖÊÁ¿ÏàͬµÄ»¯ºÏÎÆäÖÐÒ»ÖֵķÖ×ÓÖÐÓÐ2¸ö¼×»ù£¬´Ë·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇCH3COOCH£¨CH3£©2+H2O$¡ú_{¡÷}^{ÎÞ»úËá}$CH3COOH+£¨CH3£©2CH-OH£®
£¨6£©ÒÑÖª»·ÑõÂȱûÍé¿ÉÓëÒÒ¶þ´¼·¢ÉúÈçϾۺϷ´Ó¦£º
n+nOHCH2CH2OH$\stackrel{Ò»¶¨Ìõ¼þ}{¡ú}$+nHCl
BÒ²ÄÜÓë»·ÑõÂȱûÍé·¢ÉúÀàËÆ·´Ó¦Éú³É¸ß¾ÛÎ¸Ã¸ß¾ÛÎïµÄ½á¹¹¼òʽÊÇ£®

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø