Chemistry

Chemistry

Problem

Arrange the following acids in order of increasing pKa (weakest acid last). I. 4-nitrobenzoic acid II. 3-fluorobenzoic acid III. 4-fluorobenzoic acid IV. 4-methoxybenzoic acid a) I<III<II<IVI < III < II < IV b) I<II<IV<IIII < II < IV < III c) I<II<III<IVI < II < III < IV d) IV<III<II<IIV < III < II < I

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