Which of the following is an unsaturated hydrocarbon? a) 1-phenyl-1,3,5-heptatriyne b) 2-methylheptane c) cyclohexane d) 2,4-difluorohexane?
- 冷眼旁觀Lv 67 months ago
An unsaturated hydrocarbon is a compound which contains only carbon and hydrogen atoms are has C=C double bond(s) and/or C≡C triple bonds.
Refer to the structural formulae of the 4 options.
a) is an unsaturated hydrocarbon.
b) is a saturated hydrocarbon.
c) is a saturated hydrocarbon.
d) is a alkyl fluoride, not a hydrocarbon.
The answer: a) 1-phenyl-1,3,5-heptatriyne
- Roger the MoleLv 77 months ago
(Any hydrocarbon or substituted hydrocarbon with a name ending in "-ane" is saturated.)