Dr. Michael Pa

Dr. Michael Pa got a bachelors degree in chemistry from Binghamton University, a masters degree in organic chemistry from the University of Arizona and a Ph.D. in organic chemistry from the University of Arizona. His research focus was on novel pain killers which were more potent than morphine but designed to have fewer side effects. There may even be a patent or two that came out of it. Prior to all of this, he was a chemist at Procter and Gamble. After all of that, he (briefly) worked as a post-doctoral assistant at Syracuse University, working on novel organic light-emitting diodes (OLEDs). In between, he did NOT compete at the 1996 Olympics, make the Atlanta Braves opening day roster, or become the head coach of the Indiana Pacers, as he had intended. #fail During this entire time, he always loved helping students, especially if they were struggling with organic chemistry. In 2006, Dr. Pa founded AceOrganicChem.com in order to make learning organic chemistry fast and easy. 14 years and about 60,000 students later we are still helping students to learn organic chemistry one reaction at a time at https://www.aceorganicchem.com

Steps of a Free Radical Reactions [simplified – with a great diagram]

The steps of free radical reactions in 2022 This is one of the best depictions of the steps of free radical reactions I have seen.   It shows what can go on in this reactions and how we get from starting material to desired final product. Radical reactions: a quick overview first. A radical reaction is a

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What is a hydrogen bond? [With free chemistry study guide]

What is a hydrogen bond? A hydrogen bond is an electrostatic attraction between an electronegative atom (one that has lone pair electrons) and a hydrogen atom bound to an electronegative atom. Because the electronegative atom has lone pair electrons and steals some electron density from other places, it takes on a partial negative charge, symbolized

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How to Ace Organic Chemistry with EASE: a free mini-course

Some helpful links Full version of EASE — click here AceOrganicChem Elite—Learn more here. How to Crush Organic Chemistry – more information on it. Our blog posts — helpful info for organic chemistry Our test banks – lotsa free practice exams Ace Organic Chemistry with EASE. This is not organic chemistry for dummies, but organic

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How many O3 resonance structures are there? [with study guide & diagrams]

How many O3 resonance structures can be drawn? How many O3 resonance structures can be drawn? The answer is simple: two.  Briefly, if you follow the octet rule, you will see the oxygen atoms are connected linearly, where the central oxygen atom is always positively charged, and the terminal oxygen atoms are either negatively charged

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Electrophilic Addition and Electrophiles: What makes a good electrophile?

Electrophilic Addition: 2022 Edition Electrophilic addition: Just like in football, it is easy to say that one of the players is the most important one in the game.  But they all play an important part, and electrophiles are one of those important parts. While many (nerdy) organic chemists could have a robust debate over a

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