Question

question 10 (1 point)
which organic compound is unsaturated?
a) 4 - ethyl - 3,3 - dimethylhexane
b) 2 - methyl - 3 - ethylpentyne
c) 1,1 - dimethylhexane
d) ethylcyclopentane
e) cyclohexane

Explanation:

Unsaturated organic compounds have double or triple bonds. Alkanes (like hexane, pentane) are saturated (only single bonds). Alkynes (like pentyne) have triple bonds (unsaturated).

Answer:

B. 2 - methyl - 3 - ethylpentyne