Which Is the Strongest Base (PK_a Values Given for Conjugate

question 31

Multiple Choice

Which is the strongest base (pK_a values given for conjugate acid) ?

• A) NH3 (pKa = 9.2)
• B) CH3O- (pKa = 16)
• C) (pKa = -6.5)
• D) CH3CO2- (pKa = 4.7)
• E) H- (pKa = 35)

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