Question:
When H O is added to an acidified solution of K Cr O7 then O
Last updated: 7/2/2023
![When H O is added to an acidified solution of K Cr O7 then O](https://media.kunduz.com/media/sug-question-candidate/20210912043538138481-2177714.jpg?h=512)
When H O is added to an acidified solution of K Cr O7 then O O O solution turns green due to formation of Cr O3 solution turns yellow due to formation of K CrO a blue coloured compound CrO 02 2 solution gives green ppt of Cr OH 3