Alkenes, alkynes, and aromatics aren't listed on the AAMC topic list for org. chem. Should I still study the reactions, nomenclature, physical properties, etc. for these compounds? Maybe those of you who have recently taken the MCAT can comment
It would seem that they could still use those compounds to ask about acidity, melting point, and so on. You should certainly know the impact of saturation on the melting point of a hydrocarbon or lipid. The absence of those functional groups is notably in the
reactions of category.
Then why do we have EAS and elimination problems on the MCAT?! I'm pretty sure I did a TON of TPRH and EK problems that dealt with alkenes and aromatics for the past two weeks.
You had EAS reactions of benzene on your
actual MCAT? Although people can't post about their actual content anymore, back in the period when it was a little more lenient, I don't recall anyone mentioning any EAS reactions of benzene on their real MCAT from 2004 through 2010.
I did a search and there have been similar threads but I haven't found a concise, definitive answer. I would spend less time on it than other topics, but have a general understanding just in case. Taking it on 6/16 so i guess ill find out then
This question pops up like clockwork about three times a year. You probably found a couple threads that showed the link to the official AAMC release stating that reactions of alkenes, ethers, phenols, and benzene would no longer be tested.
The reactions of ethers, phenols, alkenes, and benzene were removed from the MCAT way back in 2004. Reactions of alkyenes have NEVER been on the MCAT since 1991.
There is the possibility that 1,2 vs. 1,4 addition with a conjugated carbonyl is fair game. Diels Alder reactions (and other electrocyclic reactions involving pi-systems) would seem like a possibility as well.
But for straight alkene reactions that have no biochemical applications, it's an absolute waste of time to do questions. Hydration and hydrogenation are posible in biochemical pathways, so knowing those steps is a good idea. But if you're worried about hydroboration, oxymercuration, bromination, and so on, you're worrying about the wrong stuff.