{"id":4139,"date":"2019-07-21T19:24:34","date_gmt":"2019-07-22T02:24:34","guid":{"rendered":"https:\/\/integrativewellnessandmovement.com\/iwmbasicscience\/?p=4139"},"modified":"2019-07-21T19:39:58","modified_gmt":"2019-07-22T02:39:58","slug":"aldehydes","status":"publish","type":"post","link":"https:\/\/integrativewellnessandmovement.com\/iwmbasicscience\/organicchemistry\/aldehydes\/","title":{"rendered":"Aldehydes"},"content":{"rendered":"\n<ul class=\"wp-block-list\"><li>Carbonyl group is C=O. Has higher BP than hydrocarbons and ethers, and lower FP than alcohols.<\/li><li>Aldehydes have the carbonyl group.<\/li><li>R\u2014CHO.<\/li><li>Polar due to the oxygen (very electronegative).<\/li><li>Can form hydrogen bonds with water, but cannot form intermolecular h-bonds to &#8220;itself&#8221; (other molecules of self).<\/li><li> Can&#8217;t h-bond to aldehydes and ketones.<\/li><li>Lower boiling point than alcohols.<\/li><li>Has stacking potential.<\/li><li>Naming saturated aldehydes: determine the longest chain containing the carbonyl; \u2014e changes to \u2014al; carbonyl carbon gets lowest number; number and name the rest of the substituents.<\/li><li>Naming unsaturated aldehydes: the parent name goes from \u2014ane to \u2014enal; carbonyl carbon gets lowest number; and the rest follows the other unsaturated hydrocarbon rules.<\/li><li> If the aldehyde or ketone has the hydroxyl and\/or amine group then the hydroxyl substituent gets called hydroxy\u2014 and the amine group gets called amino\u2014. <\/li><li>Special carbon designation: the first adjacent carbon attached to the carbonyl carbon is the alpha carbon; the secondmost adjacent carbon is the beta carbon; the third-most is the gamma carbon; the fourth-most is the delta carbon. <\/li><\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Common Species to Know<\/h4>\n\n\n\n<p>Formaldehyde (methanal). H\u2014CHO. BP -21 degress C. Disinfectant and tissue fixative\/preservative agent.<\/p>\n\n\n\n<p>Ethanal (acetaldehyde).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Carbonyl group is C=O. Has higher BP than hydrocarbons and ethers, and lower FP than alcohols. Aldehydes have the carbonyl group. R\u2014CHO. Polar due to the oxygen (very electronegative). Can form hydrogen bonds with water, but cannot form intermolecular h-bonds to &#8220;itself&#8221; (other molecules of self). Can&#8217;t h-bond to aldehydes and ketones. Lower boiling point [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"class_list":["post-4139","post","type-post","status-publish","format-standard","hentry","category-organicchemistry"],"_links":{"self":[{"href":"https:\/\/integrativewellnessandmovement.com\/iwmbasicscience\/wp-json\/wp\/v2\/posts\/4139","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/integrativewellnessandmovement.com\/iwmbasicscience\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/integrativewellnessandmovement.com\/iwmbasicscience\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/integrativewellnessandmovement.com\/iwmbasicscience\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/integrativewellnessandmovement.com\/iwmbasicscience\/wp-json\/wp\/v2\/comments?post=4139"}],"version-history":[{"count":3,"href":"https:\/\/integrativewellnessandmovement.com\/iwmbasicscience\/wp-json\/wp\/v2\/posts\/4139\/revisions"}],"predecessor-version":[{"id":4143,"href":"https:\/\/integrativewellnessandmovement.com\/iwmbasicscience\/wp-json\/wp\/v2\/posts\/4139\/revisions\/4143"}],"wp:attachment":[{"href":"https:\/\/integrativewellnessandmovement.com\/iwmbasicscience\/wp-json\/wp\/v2\/media?parent=4139"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/integrativewellnessandmovement.com\/iwmbasicscience\/wp-json\/wp\/v2\/categories?post=4139"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/integrativewellnessandmovement.com\/iwmbasicscience\/wp-json\/wp\/v2\/tags?post=4139"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}