Geometrical isomerism is shown by

Geometrical isomerism is shown in

Geometrical Isomerism 2

Is geometrical isomerism shown by alkynes ?

Geometrical isomerism is not shown by

Geometrical isomerism is not shown by

Geometrical isomerism is not shown by:

Assertion : Complexes of MX_6 and MX_5L type (X and L are unidentate) do not show geometrical isomerism. Reason : Geometrical isomerism is not shown be complexes of coordin-ation number 6.

Assertion (A) Complexes of MX_(6) and MX_(5)L type (X and L are unidentate) do not show geometrical isomerism. Reason (R) Geometrical isomerism is not shown by complexes of coordination number 6.