Q52 / 180 · AIIMS 2019 (26 May) · Chemistry

Yellow colour of chlorine water fades because

  • Correct answer
    A
    of formation of $\mathrm{HCl}$ and $\mathrm{HClO}$
  • B
    chlorine gas escapes
  • C
    of formation of $\mathrm{ClO}_2+\mathrm{H}_2$
  • D
    of formation of $\mathrm{Cl}_2 \mathrm{O}$.

Solution

$: \mathrm{Cl}_2+\mathrm{H}_2 \mathrm{O} \longrightarrow \mathrm{HCl}+\mathrm{HClO}$

Hence, the correct answer is option: 'A'.

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