KCET 2019 Chemistry Solved Paper

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Question : 31 of 60
 
Marks: +1, -0
Match the following pKa values.
Acid pKa
(a) Phenol (i) 16
(b) p-Nitrophenol (ii) 0.78
(c) Ethanol (iii) 10
(d) Picric acid (iv) 7.1

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