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Chemistry - Complete d-block Question with Solution | TestHub

ChemistryComplete d-blockd-blockHard2 minPYQ_2015

ChemistryHardsingle choice

Assertion: $K_{2} Cr_{2} O_{7}$ is used as primary standard in volumetric analysis. Reason : It has a good solubility in water.

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Answer:

Solution:

$K_{2} Cr_{2} O_{7}$ is less soluble in water. It can be found in pure state and can be accurately weighed. It is not hygroscopic in nature. So, $K_{2} Cr_{2} O_{7}$ is used as a primary standard solution.

Stream:AIIMSSubject:ChemistryTopic:Complete d-blockSubtopic:d-block

⏱ 2mℹ️ Source: PYQ_2015

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