The minimum number of carbon atoms to be present in an alkyne to exhibit chain isomerism

Minimum number of carbon atoms required in an alkene to exhibit isomerism is

Number of carbon atoms in parent 'C' chain

The minimum number of carbon atoms that should be present in a carbonhydrate is :

Minimum no. of carbon atoms required for an alkane to exhibit positional isomerism is

The minimum number of carbon atoms that should be present in an alicyclic hydrocarbon for it to show geometrical isomerism is "

Minimum number of carbon atoms required for an alkane to show any kind of isomerism.

Alkynes exhibit functional isomerism with

The minimum number of C atoms for a saturated hydrocarbon to exhibit optical isomerism (not considered isotopes of hyrdrogen)

Number carbon atoms present in amyl alcohol are_