aromatik galoidbirikmalar

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1502612520_68885.docx c h 2 c h 2 r + h o n o 2 c h c h 2 n o 2 r + h 2 o + hcl + fecl 3 - f e c l 4 + cl + c l j 2 h n o 3 +h 2 s o 4 j + + h s o 4 - h n o 3 +h 2 s o 4 +j 2 j c l c l 300 c k f f f 0 +2k c l + - h + + h + c h 3 n o 2 n o 2 c h 3 n o 2 n o 2 n o 2 + n o 2 + + n o 2 + + n o 2 + c h 3 - h + aromatik galoidbirikmalar aromatik uglevodorodlarni, aromatik halqada elektronodonor va elektronoakseptor o‘rinbosar tutgan birikmalarni galogenlash. …
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ikligidadir (1,58 d). benzol qatori nitrobirikmalari. aromatik uglevodorodlarni nitrolash uchun nitrat va sulfat kislotalarning 1:2 nisbatdagi aralashmasidan foydalaniladi (nitrolovchi aralashma): hno3 + 2h2so4 no2+ + h3o+ + 2hso4- hosil bo‘lgan nitroniy kationi aromatik birikmaga hujum qiladi: agar toluolga yuqori haroratda (100-1500s) suyultirilgan nitrat kislota ta’sir qilinsa, yon zanjirga nitrolash ketadi: c6h5-ch3 + hno3 c6h5-ch2no2 + h2o. agar benzolning yon zanjirida uzun radikal bo‘lsa, uning -holati nitrolanadi: adabiyot: 1. o.ya.neyland organicheskaya ximiya. m.: «viysshaya shkola». 1990. s. 236-244, 378-384. 2. a.terney sovremennaya organicheskaya ximiya. m.: «mir». 1981. t.ii. s.201-202, 204, 206, i. s.615-623. 3. k.n.axmedov, h.y.yo‘ldoshev organik kimyo usullari. 2 qism. t.: «universitet». 1993. 23-28. image6.wmf image1.wmf image2.wmf image3.wmf image4.png image5.wmf
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1502612520_68885.docx c h 2 c h 2 r + h o n o 2 c h c h 2 n o 2 r + h 2 o + hcl + fecl 3 - f e c l 4 + cl + c l j 2 h n o 3 +h 2 s o 4 j + + h s o 4 - h n o 3 +h 2 s o 4 +j 2 j c l c l 300 c k f f f 0 +2k c l + - h + + h + c h 3 n o 2 n o 2 c h 3 n o 2 n o 2 n o 2 + n o 2 …

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