Arrange the following in decreasing order of acidic character: (a) IV > III > I > II (b) II > IV > I > III (c) I > II > III > IV (d) III > I > II > IV

Arrange the following in decreasing order of acidic character: (a) I

1.	Arrange the following in decreasing order of acidic character: (a) IV > III > I > II (b) II > IV > I > III (c) I > II > III > IV (d) III > I > II > IV
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