II. Write A If the first and second statements are correct, B If the first statement is correct and the second statement is wrong, C if both statements are wrong. 1. All organic compounds contain carbon. All the compounds with carbon are organic. 2. Gasoline is a mixture of CsHis(octane) and other hydrocarbon. The higher octane rating the more efficient is the gasoline. 3. Carbon can bind with itself and with other atoms. It can bind with hydrogen, oxygen and nitrogen 4. CH.CH OH is ethyl alcohol. It used as disinfectant and ingredient of alcoholic beverages. 5. Organic compounds differ in boiling point. Pentene has a lower boiling point than propene. 6. Bigger molecules are in gaseous phase. Methane is an example of a big molecule. 7. Aldehyde is a hydrocarbon derivative. It is a compound containing a functional group with the Structure CHO 8. Alkanes are saturated hydrocarbons. These are chemically reactive than alkenes. 9. Ketone contains a carboxyl group. The simplest ketone is propanone. 10.Organic compounds has covalent bonds involving transfer of valence electrons. It cannot be produced artificially​