Among the following compounds, which is not a structural isomers of others?

Among the following which has a different structure from others ?

Which of the following compounds can exist as geometrical isomers?

Draw the structures for the following compounds. Bromopentane Are structural isomers possible for bromopentane

Which of the following compounds is Z-isomer

Which of the following pair of compounds is not functional isomers?

Among the following which structure is not functionally similar to others