UV-Vis Spectroscopy: Practice Questions
6 UV-Vis Spectroscopy Practice Problems In the past few posts we’ve covered some of the key points of UV-Vis spectroscopy. Now comes the key question: how do we apply it?…
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From Gen Chem To Organic Chem
The Key Concepts From General Chemistry You’ll Need For Organic Chemistry – In One Short E-Book Click the book to download! Thanks for subscribing! Click Here to download “From Gen…
Read moreDiels-Alder Reaction: Kinetic and Thermodynamic Control
…1. The Commonly Used “Cyclopentadiene” Can’t Be Bought From Chemical Suppliers. Why? Let’s talk about cyclopentadiene, a commonly used diene for Diels-Alder reactions that, by the way, comes up all…
Read moreFormation of imines from primary amines and ketones
Description: Reaction of a primary amine with an aldehyde or ketone results in an imine. The reaction results in the formation of one equivalent of water. The rest of this…
Read moreFormation of enamines from ketones/aldehydes and secondary amines
Description: When ketones are treated with secondary amines and heated with an acid catalyst, a condensation reaction occurs, resulting in loss of H2O and formation of an enamine. The rest…
Read moreIntroduction to Peptide Synthesis
…an idea of the process. At about 0:34 you can see how small the beads are. https://www.youtube.com/watch?v=jVXUfC2pLh4 The starting point for the Merrifield process is crosslinked polystyrene. which behaves like…
Read moreFormation of Diazonium Salts from Aromatic Amines
Description: Treatment of aromatic amines with acid and nitrous acid (or NaNO2) leads to the formation of diazonium salts. The rest of this page is available to MOC Members only….
Read moreHuckel’s Rule: What Does 4n+2 Mean?
…Algebraic Expression Of The Series 2, 6, 10, 14… Where ‘n’ Is A Natural Number Summary: “n” Comes From Algebra, NOT From Chemistry (Advanced) References and Further Reading 1. Stop…
Read moreRules For Aromaticity
…is no exception, and the brevity of this communication belies the extreme difficulty of this experimental work, both in synthesis and characterization. The compound intramolecularly cyclizes via a diradical intermediate…
Read moreIntroduction To Aromaticity
…compounds in equilibrium will result in about a 99:1 distribution towards the more stable component (remember cyclohexane chair A-values?) Note 2. There’s a fourth diagnostic property of aromaticity – ring…
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