Chemistry - Complete d-block Question with Solution | TestHub
ChemistryComplete d-blockd-blockMedium2 minPYQ_2015
ChemistryMediumsingle choice
Assertion: Change in colour of acidic solution of potassium dichromate by breath is used to test drunken drivers. Reason : Change in colour is due to complexation of alcohol with potassium dichromate.
Options:
Answer:
C
Solution:
Acidified (orange in colour) solution oxidises alcohol and itself gets reduced to which is green in colour.
Stream:AIIMSSubject:ChemistryTopic:Complete d-blockSubtopic:d-block
⏱ 2mℹ️ Source: PYQ_2015
Doubts & Discussion
Loading discussions...
