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Doctors Medicines MCQs Q&A

A small volume of iodine solution when added to acidic solution of polymer X produced a blue colour immediately. An addition of pinch of borax resulted the same. Which of the following could be X?

A small volume of iodine solution when added to acidic solution of polymer X produced a blue colour immediately. An addition of pinch of borax resulted the same. Which of the following could be X? Correct Answer polyvinyl alcohol

Polyvinyl alcohol when treated with iodine solution develops blue colour solution.

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