Which of the following statement is NOT correct regarding hydrocarbons?
1
Saturated hydrocarbons are fairly unreactive and are inert in the presence of most reagents.
2
Most carbon compounds also release a large amount of heat and light on burning.
3
Carbon compounds cannot get oxidised on combustion.
4
Unsaturated hydrocarbons add hydrogen in the presence of catalysts such as palladium or nickel to give saturated hydrocarbons.
5
None of the above