Consider the following statements about hydrocarbons.
i. Alkanes are saturated hydrocarbons that contain single bonds.
ii. Alkynes are unsaturated hydrocarbons that contain one or more double bonds.
iii. Alkenes are Unsaturated hydrocarbons that contain one or more triple bonds.
1
Only i is true
2
Only ii is true
3
only iii is true
4
i, ii, iii are true