With no explanation, label each line with "O", "other-chemicalthing", "art-broadcastprogram", "art-film", "art-music", "art-other", "art-painting", "art-writtenart", "building-airport" or "building-hospital" preceded by ":".
Key
in
the
bent
bond
explanation
of
the
gauche
effect
in
difluoroethane
is
the
increased
p
orbital
character
of
both
C–F
bonds
due
to
the
large
electronegativity
of
fluorine
.
Key:O
in:O
the:O
bent:other-chemicalthing
bond:other-chemicalthing
explanation:O
of:O
the:O
gauche:O
effect:O
in:O
difluoroethane:other-chemicalthing
is:O
the:O
increased:O
p:O
orbital:O
character:O
of:O
both:O
C–F:other-chemicalthing
bonds:other-chemicalthing
due:O
to:O
the:O
large:O
electronegativity:O
of:O
fluorine:O
.:O