MCQ
Which one is called ethanoic acid
- A$HCOOH$
- ✓$C{H_3}COOH$
- C$C{H_3}C{H_2}COOH$
- D$C{H_3}C{H_2}C{H_2}COOH$
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$ 2 \mathrm{~S}_2 \mathrm{O}_3^{2-}+\mathrm{I}_2 \rightarrow \mathrm{S}_4 \mathrm{O}_6^{2-}+2 \mathrm{I}^{-}$
$\mathrm{S}_2 \mathrm{O}_3^{2-}+5 \mathrm{Br}_2+5 \mathrm{H}_2 \mathrm{O} \rightarrow 2 \mathrm{SO}_4^{2-}+4 \mathrm{Br}^{-}+10 \mathrm{H}^{+}$
Which of the following statement justifies the above dual behaviour of thiosulphate?
(Take $pH_2 = 1\,atm$ ), $T = 298\,K$.