Analyse the following pairs of compounds.
Weite 1, if they are Chain isomers
Write 2, if they are Metamers
Write 3, if they are Position isomers
Write 4, if they are Homologues
Write5, if they are Ring chain isomers
Write6, if they are Resonating structure
Write7, if they are Functional isomers
Write8, if they are Tautomers
A.
B.
C.
D.