Potassium dichromate (K_2Cr_2O_7) is used . | vedclass

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(D) Potassium dichromate $(K_2Cr_2O_7)$ is a strong oxidizing agent in acidic medium.It reacts with ferrous ions $(Fe^{2+})$ to oxidize them into ferr

Vedclass · Accepted Answer

as an oxidizing agent to oxidize ferrous ions $(Fe^{2+})$ into ferric ions $(Fe^{3+})$ in acidic media.

Vedclass · Answer

(D) Potassium dichromate $(K_2Cr_2O_7)$ is a strong oxidizing agent in acidic medium.It reacts with ferrous ions $(Fe^{2+})$ to oxidize them into ferric ions $(Fe^{3+})$ according to the following reaction:$Cr_2O_7^{2-} + 14H^+ + 6Fe^{2+} \rightarrow 2Cr^{3+} + 6Fe^{3+} + 7H_2O$Therefore,the correct statement is that it acts as an oxidizing agent in acidic media.

Potassium dichromate $(K_2Cr_2O_7)$ is used . . . . . . .

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