EAS Series: Video 11 This video takes you through the logic and structure of the ortho and para directing activating groups. (Watch on YouTube: O/P Directing. Click CC on bottom…
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Aromaticity Rules + Cyclic, Charged and Heterocyclic Aromatic Compounds
…plane. In simple English? The molecule must be flat. What does this mean for hybridization? Recall that sp3 carbons are tetrahedral or 3-dimensional sp2 carbons are trigonal planar or simply…
Halogen Exception Ortho Para Deactivators Tutorial Video
EAS Series: Video 13 This video shows you the unique directing effects of halogens on substituted benzene. Learn why they are ortho para directing yet still deactivate the benzene ring…
Naming Aromatic Compounds Part 2 Ortho Meta Para Substituents on Benzene
…Naming Organic Compounds Video Series. Click HERE for the entire series. Need a review on Functional Groups? Watch the Functional Groups Video, Download the Cheat Sheet, then try the Quiz….
When and How To Use AAMC Resources
…answers per total for each section. You can use an online calculator to estimate (they’re usually slightly off) your ‘real’ scores and see where you stand. My students tell me…
Step 2: Setting Your MCAT Goals and Target Score
…and thirty-three D.O. (osteopathic) medical schools (AACOM) in the United States. There are seventeen medical schools in Canada (Ivy Global). There are many more outside the U.S., such as in…
Sp3, Sp2 and Sp Hybridization, Geometry and Bond Angles
…reactions. As you can see, the central carbon is double-bound to oxygen and single-bound to 2 methyl group carbon atoms. This gives carbon a total of 4 bonds: 3 sigma…
Should I Retake my MCAT? If so, When?
…month for every additional 2 points. Did you jump just 1 point total? Allow for one month per additional point required. Still not done, Repeat the process next month: Did…
Online Tutoring with Leah
I offer online tutoring via GoToMeeting (an online meeting/screen-sharing program) with the aid of my tablet PC allowing students to view my screen as we work through examples together in…
The New MCAT Demystified
…Psychological, Social and Biological Foundations of Behavior. This is the new psychology/sociology section causing so much panic among premeds. Sections 1 and 3 are the natural science sections. These are…
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