30 MCAT Question of the Day | MCAT Course

Q: Methanethiol, CH 3 SH, has a pK a of 10.3 and methanol, CH 3 OH, has a pK a of 15.5. Which is a stronger acid? Which is a stronger base, CH 3 S- or CH 3 O-?



A Methanethiol is the stronger acid, its conjugate base is the stronger base B Methanol is the stronger acid, its conjugate base is the stronger base C Methanethiol is the stronger acid, methanol's conjugate base is the stronger base D Methanol is the stronger acid, methanethiol's conjugate base is the stronger base





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