What is the use of potassium dichromate (K_2C | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(A) Potassium dichromate $(K_2Cr_2O_7)$ is a powerful oxidizing agent in acidic medium. It is widely used in volumetric analysis to oxidize ferrous io

Vedclass · Accepted Answer

As an oxidizing agent to convert ferrous ions $(Fe^{2+})$ to ferric ions $(Fe^{3+})$ in acidic medium

Vedclass · Answer

(A) Potassium dichromate $(K_2Cr_2O_7)$ is a powerful oxidizing agent in acidic medium. It is widely used in volumetric analysis to oxidize ferrous ions $(Fe^{2+})$ to ferric ions $(Fe^{3+})$ according to the reaction: $Cr_2O_7^{2-} + 14H^+ + 6Fe^{2+} \rightarrow 2Cr^{3+} + 6Fe^{3+} + 7H_2O$.

What is the use of potassium dichromate $(K_2Cr_2O_7)$?

Similar Questions

Which among the following statements is incorrect for manganate and permanganate ions?

Mark the correct statements.

Identify the factor responsible for the colour of transition metal compounds.

The colour and magnetic nature of manganate ion $MnO_4^{2-}$ is-

Which of the following statements regarding copper salts is not true?

Vedclass Test Series

Exam Paper Generator

Online Exam Module