1.0Learning & Education Portalhttps://astan.lk/al_virtualclassroomAdminhttps://astan.lk/al_virtualclassroom/author/astan-preceptor1/Benzenes' reactions - Learning & Education Portalrich600338<blockquote class="wp-embedded-content" data-secret="wJcDj5vjXx"><a href="https://astan.lk/al_virtualclassroom/benzenes-reactions/">Benzenes’ reactions</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://astan.lk/al_virtualclassroom/benzenes-reactions/embed/#?secret=wJcDj5vjXx" width="600" height="338" title="“Benzenes’ reactions” — Learning & Education Portal" data-secret="wJcDj5vjXx" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript">
/* <![CDATA[ */
/*! This file is auto-generated */
!function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document);
//# sourceURL=https://astan.lk/al_virtualclassroom/wp-includes/js/wp-embed.min.js
/* ]]> */
</script>
Electrophilic substitution reactions of benzene There is a loosely bound cloud of electrons on both faces of the planar benzene molecule. As with alkenes, this makes benzene reactive towards electrophiles. The first step in this reaction is for the electrophile (E+) to form a bond with a carbon atom in the benzene ring. The […]http://astan.lk/al_virtualclassroom/wp-content/uploads/2017/01/b1-300x76.png