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NTA Abhyas JEE Main2020Chemistryd and f Block ElementsPractice

The correct statement is

Options

  1. APotassium dichromate is more soluble than sodium dichromate
  2. BAll Cr-O bond lengths in dichromate ion are equal.
  3. CPotassium dichromate is used as a primary standard in volumetric titrations
  4. DAll are correct

Correct answer

C. Potassium dichromate is used as a primary standard in volumetric titrations

Step-by-step solution

Potassium dichromate is widely used in redox titrations as primary standard.

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