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Chemistry - Complete d-block Question with Solution | TestHub

ChemistryComplete d-blockd-blockEasy2 minPYQ_2006

ChemistryEasysingle 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. $K_{2} Cr_{2} O_{7}$ 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_2006

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