Tautomerism is not exhibited by

Question

Tautomerism is not exhibited by (A)  (B)  (C)  (D)

Tardigrade Admin · Accepted Answer

For keto-enol isomerism a compound should have at least one α - hydrogen atom with respect to ketone group or in other words for tautomerism presence of α - hydrogen atom is essential, does not exhibited tautomerism due to absence of α - hydrogen atom.

Q. Tautomerism is not exhibited by

For keto-enol isomerism a compound should have at least one $α -$ hydrogen atom with respect to ketone group or in other words for tautomerism presence of $α -$ hydrogen atom is essential, does not exhibited tautomerism due to absence of $α -$ hydrogen atom.

Q. Tautomerism is not exhibited by

For keto-enol isomerism a compound should have at least one α− hydrogen atom with respect to ketone group or in other words for tautomerism presence of α− hydrogen atom is essential, does not exhibited tautomerism due to absence of α− hydrogen atom.

For keto-enol isomerism a compound should have at least one $α -$ hydrogen atom with respect to ketone group or in other words for tautomerism presence of $α -$ hydrogen atom is essential, does not exhibited tautomerism due to absence of $α -$ hydrogen atom.