{"id":71,"date":"2012-07-30T03:12:27","date_gmt":"2012-07-30T03:12:27","guid":{"rendered":"http:\/\/www.studyorgo.com\/blog\/?p=71"},"modified":"2014-02-21T03:22:47","modified_gmt":"2014-02-21T03:22:47","slug":"how-to-draw-organic-chemistry-molecules","status":"publish","type":"post","link":"https:\/\/www.studyorgo.com\/blog\/how-to-draw-organic-chemistry-molecules\/","title":{"rendered":"How To Draw Organic Chemistry Molecules"},"content":{"rendered":"<ol>\n<li>Learning organic chemistry is like learning a new language. With a new language comes a new way of speaking and a new way of writing. In organic chemistry we communicate with lines and letters.<\/li>\n<li>How to draw bonds\n<ol>\n<ol>\n<li>Bonds are represented by lines. One line is a single bond, two lines is a double bond and three lines is a triple bond<br \/>\n<table width=\"800px\" border=\"0\" cellspacing=\"1\" cellpadding=\"0\">\n<tbody>\n<tr>\n<th>Bond<\/th>\n<th>Drawing<\/th>\n<\/tr>\n<tr>\n<td>Single<\/td>\n<td><img decoding=\"async\" src=\"http:\/\/www.studyorgo.com\/images\/single.png\" alt=\" \" width=\"98px\" height=\"16px\" \/><\/td>\n<\/tr>\n<tr>\n<td>Double<\/td>\n<td><img decoding=\"async\" src=\"http:\/\/www.studyorgo.com\/images\/double.png\" alt=\" \" width=\"110px\" height=\"32px\" \/><\/td>\n<\/tr>\n<tr>\n<td>Triple<\/td>\n<td><img decoding=\"async\" src=\"http:\/\/www.studyorgo.com\/images\/triple.png\" alt=\" \" width=\"177px\" height=\"55px\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/li>\n<\/ol>\n<\/ol>\n<ol>\n<ol>\n<li>Bonds may be in a variety of\u00a0<em>different planes<\/em><br \/>\n<table width=\"800px\" border=\"0\" cellspacing=\"1\" cellpadding=\"0\">\n<tbody>\n<tr>\n<th>Drawing<\/th>\n<th>Representation<\/th>\n<\/tr>\n<tr>\n<td><img decoding=\"async\" src=\"http:\/\/www.studyorgo.com\/images\/draw1.png\" alt=\" \" width=\"128px\" height=\"14px\" \/><\/td>\n<td>Drawn to represent a bond\u00a0within same plane\u00a0as the computer screen or paper<\/td>\n<\/tr>\n<tr>\n<td><img decoding=\"async\" src=\"http:\/\/www.studyorgo.com\/images\/draw2.png\" alt=\" \" width=\"108px\" height=\"32px\" \/><\/td>\n<td>Drawn to represent a bond\u00a0coming out\u00a0of the plane of the computer screen or paper. In essence this bond is pointing toward you.<\/td>\n<\/tr>\n<tr>\n<td><img decoding=\"async\" src=\"http:\/\/www.studyorgo.com\/images\/draw3.png\" alt=\" \" width=\"126px\" height=\"47px\" \/><\/td>\n<td>Drawn to represent a bond\u00a0going into\u00a0the plane of the computer screen or paper. In essence this bond is\u00a0pointing away from you.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/li>\n<\/ol>\n<\/ol>\n<\/li>\n<li>General rules of drawing in orgo using the\u00a0<em>&#8220;Line-Angle Formula&#8221;<\/em>\n<ol>\n<li>General Rule #1:\n<ol>\n<li>Anytime there is a line drawn, the atom at each end is a carbon unless otherwise indicated.<\/li>\n<li>The appropriate number of hydrogens are attached to it and implied even though they may not be drawn<\/li>\n<li>For example, each of these three are equivalent depictions of the same compound:<br \/>\n<table width=\"720px\" border=\"0\" cellspacing=\"1\" cellpadding=\"0\">\n<tbody>\n<tr>\n<th>Condensed Formula<\/th>\n<th>Conventional Structure Drawing<\/th>\n<th>Line-Angle Formula Drawing<\/th>\n<\/tr>\n<tr>\n<td>CH<sub>3<\/sub>CH<sub>3<\/sub><\/td>\n<td><img decoding=\"async\" src=\"http:\/\/www.studyorgo.com\/images\/str1.png\" alt=\" \" width=\"251px\" height=\"175px\" \/><\/td>\n<td><img decoding=\"async\" src=\"http:\/\/www.studyorgo.com\/images\/str2.png\" alt=\" \" width=\"96px\" height=\"21px\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Looking at this Line-Angle Formula drawing we see a line. Each end of the line has a carbon. Since the carbons are connected by a single bond, each carbon has three hydrogens attached to it.<\/li>\n<\/ol>\n<\/li>\n<li>General Rule #2:\n<ol>\n<ol>\n<li>Each carbon molecule may accommodate four &#8220;things&#8221; attached to it via a single bond. If there is a double bond that counts as two &#8220;things&#8221; if there is a triple bond that counts as three &#8220;things&#8221;<\/li>\n<li>So what about this molecule:<\/li>\n<\/ol>\n<\/ol>\n<p><img decoding=\"async\" src=\"http:\/\/www.studyorgo.com\/images\/mole1.png\" alt=\" \" width=\"333px\" height=\"67px\" \/><\/p>\n<p>Let\u00eds start by circling all the lines:<br \/>\n<img decoding=\"async\" src=\"http:\/\/www.studyorgo.com\/images\/mole2.png\" alt=\" \" width=\"377px\" height=\"98px\" \/><\/p>\n<p>Well, there are three lines, right? Each positioned at an angle to one another to indicate that there is a new carbon at that joint.<br \/>\nSo the following two images are equivalent:<\/p>\n<table width=\"720px\" border=\"0\" cellspacing=\"1\" cellpadding=\"0\">\n<tbody>\n<tr>\n<th>Conventional Structure Drawing<\/th>\n<th>Line-Angle Formula Drawing<\/th>\n<\/tr>\n<tr>\n<td><img decoding=\"async\" src=\"http:\/\/www.studyorgo.com\/images\/str3.png\" alt=\" \" width=\"302px\" height=\"191px\" \/><\/td>\n<td><img decoding=\"async\" src=\"http:\/\/www.studyorgo.com\/images\/mole1.png\" alt=\" \" width=\"333px\" height=\"67px\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<h1>For practice on this subject try out our exercise set at:<\/h1>\n<div><a href=\"http:\/\/www.studyorgo.com\/drawing-in-organic-chemistry.php\">http:\/\/www.studyorgo.com\/drawing-in-organic-chemistry.php<\/a><\/div>\n<div><\/div>\n<div><\/div>\n<div><\/div>\n<div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Learning organic chemistry is like learning a new language. With a new language comes a new way of speaking and a new way of writing. In organic chemistry we communicate with lines and letters. How to draw bonds Bonds are represented by lines. One line is a single bond, two lines is a double bond [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-71","post","type-post","status-publish","format-standard","hentry","category-organic-chemistry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.studyorgo.com\/blog\/wp-json\/wp\/v2\/posts\/71","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.studyorgo.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.studyorgo.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.studyorgo.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.studyorgo.com\/blog\/wp-json\/wp\/v2\/comments?post=71"}],"version-history":[{"count":6,"href":"https:\/\/www.studyorgo.com\/blog\/wp-json\/wp\/v2\/posts\/71\/revisions"}],"predecessor-version":[{"id":392,"href":"https:\/\/www.studyorgo.com\/blog\/wp-json\/wp\/v2\/posts\/71\/revisions\/392"}],"wp:attachment":[{"href":"https:\/\/www.studyorgo.com\/blog\/wp-json\/wp\/v2\/media?parent=71"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.studyorgo.com\/blog\/wp-json\/wp\/v2\/categories?post=71"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.studyorgo.com\/blog\/wp-json\/wp\/v2\/tags?post=71"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}