Consider the hydrogen atoms attached to three different carbon atoms (labeled 1, 2 & 3).
Rank the attached hydrogen atoms in order from most acidic to least acidic.

Options

A. `2 gt 1 gt 3`
B. `1 gt 2 gt 3`
C. `2 gt 3 gt 1`
D. `3 gt 2 gt 1`

Answer

A

Explanation