12th Class Chemistry The p-block Elements-II / p-ब्लॉक तत्व-II Question Bank 12th CBSE Chemistry The P-Block Elements

  • question_answer
    On addition of ozone gas to KI solution, violet vapours are obtained. Why?

    Answer:

                    When vapours of ozone are passed through KI solution, violet vapours of iodine are obtained. \[{{O}_{3}}+2KI+{{H}_{2}}O\xrightarrow{\,}\,2KOH+{{O}_{2}}+\underset{\text{(violet)}}{\mathop{{{I}_{2}}}}\,\]     


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