Question

Which One of the following is not a pair of functional isomers?

• A.
• B.
• C.
• D.

Answer 1

Answer: (D)

(a) $\Rightarrow$ F.G.I. (Ether and Alcohol)
(b) $\Rightarrow$ F.G.I. (Acid and Ester)
(c) $\Rightarrow$ F.G.I. (Ketone and Aldehyde)
(d) $\Rightarrow$ Tautomers (Keto and Enol form)