Which is the most acidic hydrogen in the following compound?

Name: Which is the most acidic hydrogen in the following compound?
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Question

Quizplus · Accepted Answer

The most acidic hydrogen is the one that is most easily removed. In the compound given, the hydrogen attached to the nitrogen (III) is the most acidic because nitrogen is more electronegative than carbon, so the hydrogen attached to it is more likely to dissociate as a proton (H+). Therefore, choice C) III is the best choice for the most acidic hydrogen.

Which Is the Most Acidic Hydrogen in the Following Compound