Given structures are
(A) resonating structures
(B) tautomers
(C) geometrical isomers
(D) optical isomers

Isomerism| types of isomers|geometrical isomers|optical isomers

(A) and (B) are: (A) Chain isomers (B) Functional isomers (C) Metamers (D) Positional isomers

Neither optical nor geometrical isomers can be distinguished by mass spectroscopy. Why (ii) Select the pairs of (a) Geometrical isomers,(b) Optical isomers ( c ) Identical structures (III) Which one of followig will show optical activity Identifly the type of insomerisum in (if no isomerism then indicate none

Number of geometrical isomer of given compound will be :

The structure of geometrical isomer of Gutta-Percha ?

[" Acetone and "],[" propanal are "],[" position isomers "],[" functional isomers "],[" geometrical isomers "],[" optical isomers "]

Total number of geometrical isomers of [M(AB)c_(2)d_(2)] :

What is the relationship between the members of the following pairs of structures gt Are they indentical, structural, or geometrical isomers, or resonance contributors ? .