{"id":129297,"date":"2024-06-08T19:17:45","date_gmt":"2024-06-08T16:17:45","guid":{"rendered":"https:\/\/milliycha.uz\/?p=129297"},"modified":"2024-06-08T19:17:49","modified_gmt":"2024-06-08T16:17:49","slug":"ketenlar","status":"publish","type":"post","link":"https:\/\/milliycha.uz\/kr\/ketenlar\/","title":{"rendered":"Ketenlar"},"content":{"rendered":"\n<p>Ketenlar \u2014 umumiy formulasi RR&#8217;C=C=O bo&#8217;lgan organiq birikmalar. Aldoketenlar ( R=H, R&#8217; \u2014 organiq radikal) va ketoketenlarga (R va R&#8217; \u2014 organiq radikallar) bo&#8217;linadi. Ular- ning oddiy vakili \u2014 keten SN2=S=o gaz (suyuqlanish t-rasi -134,6\u00b0, kaynash t-rasi -41\u00b0). K. mineral kislotalar, metallorganiq birikmalar, spirtlar, karbon kislotalar, aminlar, merkaptan- lar va suvni oson biriktirib oladi. Sanoatda K. atseton va sirka kis- lotani 700-800\u00b0 da piroliz qilib olinadi. K. kuchli atsetillovchi modda hisoblanadi. Harakatchan vodorod atomini saqlagan birikmalar, jumladan, spirtlar, tiol- lar, aminlar kislotalar ta&#8217;sirida atse- tillash mahsulotlarini hosil qiladi: mas, ROH+CH2=C=O^ROCOCH3 Uning bu xossasidan atsetilsellyulo- za i.ch.da foydalaniladi. K. organiq bi- rikmalarni sintez qilishda, spirtlar, aminlar, ketonlarning enol shakllari- ni atsetillovchi modda sifatida, shuning- dek, organiq reagentlar, mas, ozoprope- nilasetat, r-propiolakton, sirka angi- drid, diketen olishda ham qo&#8217;llaniladi.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ketenlar \u2014 umumiy formulasi RR&#8217;C=C=O bo&#8217;lgan organiq birikmalar. Aldoketenlar ( R=H, R&#8217; \u2014 organiq radikal) va ketoketenlarga (R va R&#8217; \u2014 organiq radikallar) bo&#8217;linadi. Ular- ning oddiy vakili \u2014 keten &hellip; <a href=\"https:\/\/milliycha.uz\/kr\/ketenlar\/\" class=\"more-link\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":99837,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[201],"tags":[],"class_list":["post-129297","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-k-harfi","entry"],"translation":{"provider":"WPGlobus","version":"3.0.2","language":"kr","enabled_languages":["uz","kr","ru"],"languages":{"uz":{"title":true,"content":true,"excerpt":false},"kr":{"title":false,"content":false,"excerpt":false},"ru":{"title":false,"content":false,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/posts\/129297","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/comments?post=129297"}],"version-history":[{"count":1,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/posts\/129297\/revisions"}],"predecessor-version":[{"id":129300,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/posts\/129297\/revisions\/129300"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/media\/99837"}],"wp:attachment":[{"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/media?parent=129297"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/categories?post=129297"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/milliycha.uz\/kr\/wp-json\/wp\/v2\/tags?post=129297"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}