Assertion : In acidic medium, K 2 Cr 2 O 7 exists as Cr 2 O 7 2– (orange) while in basic…
Chemistry · Class 12 · CBSE — The d- and f-Block Elements
Assertion : In acidic medium, K2Cr2O7 exists as Cr2O72– (orange) while in basic medium it is converted to CrO42– (yellow).
Reason : K2Cr2O7 is hygroscopic in nature and changes colour on reaction with water.
- Both assertion and reason are true and reason is the correct explanation of assertion.
- Both assertion and reason are true but reason is not the correct explanation of assertion.
- Assertion is true but reason is false.
- Both assertion and reason are false.
Answer
(C) Assertion is true but reason is false.
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