Chemistry - Complete d-block Question with Solution | TestHub
ChemistryComplete d-blockd-blockMedium2 minPYQ_2024
ChemistryMediumsingle choice
When diluted is added to aqueous solution of potassium chromate, yellow colour solution turns to orange colour. This signifies that
Options:
Answer:
C
Solution:
On acidification of potassium chromate solution, yellow colour changes to orange due to reformation of dichromate. This suggests that monocentric complex, i.e., potassium monochromate is converted into dicentric complex, i.e. potassium dichromate.
The complete reaction is as follows.
Stream:VITEEESubject:ChemistryTopic:Complete d-blockSubtopic:d-block
⏱ 2mℹ️ Source: PYQ_2024
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