Question:medium
The substance used to convert sodium chromate to sodium dichromate in one of the stages of preparation of potassium dichromate is
The substance used to convert sodium chromate to sodium dichromate in one of the stages of preparation of potassium dichromate is
Show Hint
Remember the equilibrium:
Chromate (Yellow) \(\xrightarrow{H^+}\) Dichromate (Orange)
Dichromate (Orange) \(\xrightarrow{OH^-}\) Chromate (Yellow)
Chromate (Yellow) \(\xrightarrow{H^+}\) Dichromate (Orange)
Dichromate (Orange) \(\xrightarrow{OH^-}\) Chromate (Yellow)
Updated On: Apr 29, 2026
- \(H_2O_2\)
- \(KClO_3\)
- \(NaOH\)
- \(Na_2CO_3\)
- \(H_2SO_4\)
Show Solution
The Correct Option is
Solution and Explanation
Was this answer helpful?
0
Top Questions on properties of d block elements
- Which of the following d-block elements has the highest melting point?
- MHT CET - 2025
- Chemistry
- properties of d block elements
- The correct statement about Zn, Cd, Hg are
- JEE Main - 2024
- Chemistry
- properties of d block elements
- The \( \text{Eu}^{2+} \) ion is a strong reducing agent in spite of its ground state electronic configuration (outermost) : [Atomic number of Eu = 63]
- JEE Main - 2021
- Chemistry
- properties of d block elements
- The number of S=O bonds present in sulphurous acid, peroxodisulphuric acid and pyrosulphuric acid, respectively are :
- JEE Main - 2021
- Chemistry
- properties of d block elements
- Want to practice more? Try solving extra ecology questions todayView All Questions
