The compound that possesses the most acidic hydrogen atom, among the following, is:

1.  \(\mathrm{H}_3 \mathrm{C}-\mathrm{C} \equiv \mathrm{C}-\mathrm{H}\)
2. 
3. 
4. 
Subtopic:  Acidic & Basic Character |
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The basic strength of the following anions, ordered from most to least, is:

\(OH^- , HCOO^-, CH_3COO^- , \overline{O}R\\ (I)~~~~~~(II)~~~~~~~~~~~~(III)~~~~~~~~~~(IV)~~~~~~~~~~ \)

1. II  > III > I > IV
2. IV  > I > III > II
3. III > IV > I  > II
4. I > IV > II > III
Subtopic:  Acidic & Basic Character |
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