Thank you for reporting, we will resolve it shortly
Q.
The correct statement describing the relationship between
VMMC MedicalVMMC Medical 2015
Solution:
In resonating structure, there is movement of lone pair-lone pair and $ \text{ }\!\!\pi\!\!\text{ -} $ electrons only but in tautomerism, there is movement of 'H' atom, So, X and Y are resonating structures and Z is tautomer.