…chemical nature of the substituent(s) already on the benzene ring. Initial substituents act as directors for the incoming groups. Important Vocabulary for OMP Directing Effects Let’s first understand the language…
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Sp3, Sp2 and Sp Hybridization, Geometry and Bond Angles
…s orbital containing 2 electrons and give it a partial energy boost. At the same time, we rob a bit of the p orbital energy. This gives us 4 degenerate…
Video Transcript : Ionic, Polar Covalent and Non-Polar Covalent Bonding in Organic Chemistry
…weak hydrogen is competing with the weak hydrogen and the strong Flourine is competing with a strong Flourine. So now let’s move on to Polar Covalent. When you have atoms…
Formal Charge Formula and Shortcut for Organic Chemistry
…apply the shortcut: Hydrogen should have 1 valence electron Hydrogen has one attached electron 1 – 1 = Here’s a trick for bound hydrogen, it ALWAYS has a formal charge…
Make this the Summer You FINALLY Ace the MCAT
…the material on your own. The good news is that even students who have taken the class tend to forget some or all of the material. Each of the science…
Electrophilic Aromatic Substitution Mechanisms and Reactions
…Friedel-Crafts – Alkylation, Acylation, Comparison of Alkylation vs Acylation Reactions Directing Effects on Substituted and Multi-Substituted Benzene: Ortho/Meta/Para – ‘Monster’ Trick Video, Shortcut for Substituted Benzene Activating Groups – Ortho/Para…
Propyl Butyl and Pentyl Branched Substituents
…tutorial we’ll take a look at propyl and pentyl as well. Understanding branched substituents Branched substituents are simply alkyl groups attached to the parent chains. These alkyl substituents have ADDITIONAL…
Video Transcript : Autoionization of Water
…using one of the lone pair of electrons and Oxygen reaching for the green hydrogen on the second water molecule. Hydrogen can only have one bond so when the rear…
Video Transcript : sp and sp2 Molecular and Electronic Geometry in MCAT Chemistry
…carbon we see Trigonal Planar, for Oxygen all we see is the Oxygen atom. Be sure to join me in the next video where we go to the sp3 hybridization….
Resonance Trick Ortho Meta Para Addition EAS Intermediates
EAS Series: Video 10 Electrophilic Aromatic Substitution gets more difficult when the starting molecule is a substituted benzene. Not only do you have to know the reaction. You also have…
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