How To Use Curved Arrows To Interconvert Resonance Structures
Curved Arrows And Resonance Structures Previously in this series on resonance, we saw that resonance forms represent two (or more) different ways to draw the
Read moreEvaluating Resonance Structures – The Fewer Charges, The Better
Evaluating Resonance Forms – The Rule Of Least Charges So far we’ve introduced resonance (See article – Introduction to Resonance) and introduced the curved arrow
Read moreHow To Find The Best Resonance Structure By Applying Electronegativity
Finding The Best (And Second-Best) Resonance Structures By Applying Electronegativity If any atom has to have less than a full octet, let it be on carbon.
Read moreResonance Structures Should Have Full Octets (If Possible!)
Resonance Structures With Positive Charge: Four Key Principles The most important resonance form is generally the one where the charges are minimized. However, sometimes you
Read moreResonance Structures: Negative Charges Are Best Placed On The Least Basic Atom
Evaluating Resonance Structures With Negative Charges: Some Key Principles So far in discussing resonance forms we’ve mentioned three important principles that govern which resonance form
Read moreHidden Hydrogens, Hidden Lone Pairs, Hidden Counterions
Hidden Hydrogens, Lone Pairs, and Counter-Ions Time is precious. Drawing the full structures of chemical formulae out takes time. Shaving an extra 10-20 seconds here
Read moreLiAlH[Ot-Bu]3 For The Reduction of Acid Halides To Aldehydes
Reduction of Acid Halides To Aldehydes With LiAlH(OtBu)3 or Rosenmund’s Catalyst Acid halides can be reduced to aldehydes through use of the bulky reducing agent
Read moreReagent Friday: Potassium tert-butoxide [KOC(CH3)3]
Potassium tert-Butoxide (KOt-Bu) Is A Bulky Base In a blatant plug for the Reagent Guide and the Reagents App for iPhone, each Friday I profile a different reagent that
Read moreGuest post: “I went from being afraid of tests to actually looking forward to them”.
I love getting letters from people about their experiences with organic chemistry. I love it even more when they share some of the techniques and
Read more“Compare Organic Chemistry To A Movie…”
Love this quote, from Organic Chemistry 1 as a Second Language by David R. Klein (fuller review to come) on organic chemistry and memorization. You
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