Deep red-yellow vapour of CrO 2 Cl 2 is passed into an aqueous solution of NaOH. The…
Chemistry · JEE Main · NTA Exams — d- and f-Block Elements
Deep red-yellow vapour of CrO2Cl2 is passed into an aqueous solution of NaOH. The solution turns
- yellow due to the formation of Na2Cr2O7
- yellow due to the formation of Na2CrO4
- green due to the formation of CrCl3
- red due to the formation of Na2CrO4
Answer
(B) yellow due to the formation of Na 2 CrO 4
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