alken izomerlari va bromlash

powerpoint presentation mavzu: akenlarning olinishi va xossalariga doir masalalar yechish 1- masala. tarkibi c4h8 bo’lgan alken izomerlari bromlaganda qanday moddalar hosil bo’ladi. c4h8 ning izomerlari: 1) buten-1 ch2=ch-ch2-ch3 2) 2-metilpropen ch2=c(ch3)-ch3 3) sis-buten-2 ch3-ch=ch-ch3 4) trans-buten-2 ch3-ch=ch-ch3 1) ch2=ch-ch2-ch3 + br2 → ch2(br)-chbr-ch2-ch3 buten-1 1,2-dibrombutan 2) ch2=c(ch3)-ch3 + br2 → ch2(br)-c(br)(ch3)-ch3 2-metilpropen 1,2-dibrom-2-metilpropan 3) ch3-ch=ch-ch3 + br2 → ch3-ch(br)-ch(br)-ch3 sis va trans buten-2 2,3-dibrombutan 2- masala. 2,3,3-trimetil-2-xlorbutanga natriy gidroksidning spirtdagi eritmasi bilan ta’sirlashidan olingan maxsulotga dastlab vodorod bromid, so’ngra natriy metali ta’sir ettirildi. oxirgi moddani aniqlang. ch3-(br)c(ch3)-c(ch3)2-ch3...

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