MCQ
Which acid will not form hydrocarbon
- ACinnamic acid
- BIsothallic acid
- CSalicylic acid
- ✓Picric acid

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$2{H_2}O \rightleftharpoons {H_3}{O^ + } + O{H^ - }$ ,
the value of $\Delta {G^o}$ at $298\,K$ is approximately .......$kJ\,mol^{-1}$