should I take chem 120B before 120A?

<p>I know that for Chem 120B it doesn't state you need to take 120A before it, but I was wondering would 120B be more difficult if you take that course before taking 120A? I checked the prof this semester for 120A and I don't really want to take such a hard class with that professor, so I decided to take 120B. Is that gonna be harder on me?</p>

<p>120A is not a prereq for 120B. You’ll be fine. Also, 120A professors are horrible as a rule (with possible exception of Head-Gordon and Chandler) so don’t hold out for an amazing prof, you’ll be waiting a while…</p>

<p>ahh thanks! I heard those 2 profs are the only decent ones too…I hope one of them teaches in Spring semester…</p>