1. Tardigrade
  2. Question
  3. Chemistry
  4. The yellow colored solution of Na 2 CrO 4 changes to orange, red on passing CO 2 gas due to the formation of:

Question Error Report

Thank you for reporting, we will resolve it shortly

Back to Question

Q. The yellow colored solution of $Na _{2} CrO _{4}$ changes to orange, red on passing $CO _{2}$ gas due to the formation of:

The d-and f-Block Elements

Solution:

In acidic medium $CrO _{4}^{2-}$ changes to $Cr _{2} O _{7}^{2-}$