Arrange the compounds in order of decreasing PKa. Highest First

1a. Arrange the compounds in order of decreasing PKa. Highest First.
a. CH3CH2OH
b. ClCH2CH2SH
c. CH3CH2SH

1b. Arrange the compounds in order of decreasing PKa. Highest First.
a. Cl2CHCH2OH
b. CH3CH2OH
c. ClCH2CH2OH

Answer:

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