Which is an adequate description of the
compounds shown in the diagram?
н ннн
H-C-C-C-C-OH
! ! ! !
н ннн
н ннн
H-C-C-C-C-H
ĊĊ-
HH OHH
1.
They are isotopes of butanol.
2.
They are isomers of butanol.
3.
They are alkanes.
4.
They are alkenes.
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