{"id":55,"date":"2024-04-04T07:30:19","date_gmt":"2024-04-04T04:30:19","guid":{"rendered":"https:\/\/sisu.ut.ee\/huvitavkeemia\/72-eetrid\/"},"modified":"2024-04-04T23:35:47","modified_gmt":"2024-04-04T20:35:47","slug":"72-eetrid","status":"publish","type":"page","link":"https:\/\/sisu.ut.ee\/huvitavkeemia\/72-eetrid\/","title":{"rendered":"7.2. Eetrid"},"content":{"rendered":"<h5>\r\n\tEetri \u00fcldvalem: <span lang=\"ET\"><span style=\"line-height:107%\">R<sup>1<\/sup>\u2013O\u2013R<sup>2<\/sup><\/span><\/span>\r\n<\/h5>\r\n\r\n<p>\r\n\tEetrid on orgaanilised ained, kus hapnikuaatomiga on seotud kaks alk\u00fc\u00fclr\u00fchma R\u2013O\u2013R. Eetrite omadustega saad tutvuda j\u00e4rgmises videos.\r\n<\/p>\r\n\r\n<p>\r\n\t<\/p><div class=\"ratio ratio-16x9 mb-3\"><div class=\"video-placeholder-wrapper video-placeholder-wrapper--16x9\">\n\t\t\t    <div class=\"video-placeholder d-flex justify-content-center align-items-center\">\n\t\t\t        <div class=\"overlay text-white p-2 w-100 text-center d-block justify-content-center align-items-center\">\n\t\t\t            <div>Kolmandate osapoolte sisu n\u00e4gemiseks palun n\u00f5ustu k\u00fcpsistega.<\/div>\n\t\t\t            <button class=\"btn btn-secondary btn-sm mt-1 consent-change\">Muuda n\u00f5usolekut<\/button>\n\t\t\t        <\/div>\n\t\t\t    <\/div>\n\t\t\t<\/div>\n<\/div>\r\n\r\n\r\n<h6>\r\n\tAllikas: <a data-url=\"https:\/\/youtu.be\/4ZgbXhqCCAc\" href=\"https:\/\/youtu.be\/4ZgbXhqCCAc\" target=\"_blank\" title=\"\" rel=\"noopener\">https:\/\/youtu.be\/4ZgbXhqCCAc<\/a>\r\n<\/h6>\r\n\r\n<h5>\r\n\tEetrites ei leidu vesiniksidemeid ja eetrid on v\u00e4hepolaarsed ained.\r\n<\/h5>\r\n\r\n<p>\r\n\tEetrimolekulid ei saa omavahel vesiniksidemeid moodustada ning eetrid on seet\u00f5ttu \u00fcsna <b>v\u00e4hepolaarsed ained<\/b>. Vesiniksidemete puudumise t\u00f5ttu on v\u00e4iksemate molekulidega\u00a0eetrid kergesti lenduvad (madala keemistemperatuuriga) ning lahustuvad vees suhteliselt halvasti (kuna eetrid on polaarsemad kui s\u00fcsivesinikud, lahustuvad eetrid siiski s\u00fcsivesinikest paremini). Eetrid on v\u00e4iksema reaktsiooniv\u00f5imega kui alkoholid. K\u00f5ige tuntum eeter on diet\u00fc\u00fcleeter, mida kasutatakse lahustina. Igap\u00e4evaelu toodetes (kosmeetikatooted, hambapastad jms) kasutatakse sageli pol\u00fcmeerset eetrit pol\u00fcet\u00fcleengl\u00fckooli (PEG).\r\n<\/p>\r\n\r\n<p style=\"text-align: center\">\r\n\t<img loading=\"lazy\" decoding=\"async\" width=\"1348\" height=\"332\" class=\"alignnone wp-image-363\" style=\"width: 487px;height: 120px\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/524\/screenshot_2022-03-28_at_08.42.15.png\" title=\"screenshot_2022-03-28_at_08.42.15.png\" alt=\"pilt\" srcset=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/524\/screenshot_2022-03-28_at_08.42.15.png 1348w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/524\/screenshot_2022-03-28_at_08.42.15-300x74.png 300w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/524\/screenshot_2022-03-28_at_08.42.15-1024x252.png 1024w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/524\/screenshot_2022-03-28_at_08.42.15-768x189.png 768w\" sizes=\"auto, (max-width: 1348px) 100vw, 1348px\">\r\n<\/p>\r\n\r\n<p>\r\n\tLihtsamaid eetreid valmistatakse alkoholidest.\r\n<\/p>\r\n\r\n<p style=\"text-align: center\">\r\n\t<img loading=\"lazy\" decoding=\"async\" width=\"1606\" height=\"182\" class=\"alignnone wp-image-364\" style=\"width: 618px;height: 70px\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/524\/screenshot_2022-03-28_at_08.42.32.png\" title=\"screenshot_2022-03-28_at_08.42.32.png\" alt=\"pilt\" srcset=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/524\/screenshot_2022-03-28_at_08.42.32.png 1606w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/524\/screenshot_2022-03-28_at_08.42.32-300x34.png 300w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/524\/screenshot_2022-03-28_at_08.42.32-1024x116.png 1024w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/524\/screenshot_2022-03-28_at_08.42.32-768x87.png 768w, https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/524\/screenshot_2022-03-28_at_08.42.32-1536x174.png 1536w\" sizes=\"auto, (max-width: 1606px) 100vw, 1606px\">\r\n<\/p>\r\n\r\n<p>\r\n\t<\/p><div class=\"accordion mb-3\">\n        <div class=\"accordion-item accordion-item--white\">\n        <h2 class=\"accordion-header\" id=\"accordion-69d587e10b24a-heading\">\n            <button class=\"accordion-button collapsed\" type=\"button\" data-bs-toggle=\"collapse\" data-bs-target=\"#accordion-69d587e10b24a-collapse\" aria-expanded=\"true\" aria-controls=\"accordion-69d587e10b24a-collapse\">\u00dclesanne 1<\/button>\n        <\/h2>\n        <div id=\"accordion-69d587e10b24a-collapse\" class=\"accordion-collapse collapse\" aria-labelledby=\"accordion-69d587e10b24a-heading\">\n            <div class=\"accordion-body\"><div class=\"h5p-iframe-wrapper\"><div class=\"video-placeholder-wrapper video-placeholder-wrapper--fixed\" style=\"height: 366px;\">\n\t\t\t    <div class=\"video-placeholder d-flex justify-content-center align-items-center\">\n\t\t\t        <div class=\"overlay text-white p-2 w-100 text-center d-block justify-content-center align-items-center\">\n\t\t\t            <div>Kolmandate osapoolte sisu n\u00e4gemiseks palun n\u00f5ustu k\u00fcpsistega.<\/div>\n\t\t\t            <button class=\"btn btn-secondary btn-sm mt-1 consent-change\">Muuda n\u00f5usolekut<\/button>\n\t\t\t        <\/div>\n\t\t\t    <\/div>\n\t\t\t<\/div>\n<\/div><\/div>\n        <\/div>\n        <\/div>\n    <\/div>\r\n\r\n","protected":false},"excerpt":{"rendered":"<p>Eetri \u00fcldvalem: R1\u2013O\u2013R2 Eetrid on orgaanilised ained, kus hapnikuaatomiga on seotud kaks alk\u00fc\u00fclr\u00fchma R\u2013O\u2013R. Eetrite omadustega saad tutvuda j\u00e4rgmises videos. Kolmandate osapoolte sisu n\u00e4gemiseks palun n\u00f5ustu k\u00fcpsistega. Muuda n\u00f5usolekut Allikas: https:\/\/youtu.be\/4ZgbXhqCCAc Eetrites ei leidu vesiniksidemeid ja eetrid on v\u00e4hepolaarsed ained. &#8230;<\/p>\n","protected":false},"author":269,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-55","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/sisu.ut.ee\/huvitavkeemia\/wp-json\/wp\/v2\/pages\/55","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sisu.ut.ee\/huvitavkeemia\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sisu.ut.ee\/huvitavkeemia\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/huvitavkeemia\/wp-json\/wp\/v2\/users\/269"}],"replies":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/huvitavkeemia\/wp-json\/wp\/v2\/comments?post=55"}],"version-history":[{"count":3,"href":"https:\/\/sisu.ut.ee\/huvitavkeemia\/wp-json\/wp\/v2\/pages\/55\/revisions"}],"predecessor-version":[{"id":633,"href":"https:\/\/sisu.ut.ee\/huvitavkeemia\/wp-json\/wp\/v2\/pages\/55\/revisions\/633"}],"wp:attachment":[{"href":"https:\/\/sisu.ut.ee\/huvitavkeemia\/wp-json\/wp\/v2\/media?parent=55"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}