alkenes

Which of the following is unsaturated hydrocarbon ?

• propane

• propene

• propanol

• propanoic acid

Which of the following is not an organic compound?

• urea

• protein

• carbon dioxide

• glucose

A compound consists of carbon and hydrogen elements only. It also contains a carbon-carbon double bond. This compound is known as

• saturated organic compound

• unsaturated organic compound

• saturated hydrocarbon

• unsaturated hydrocarbon

Name this compound

• decane

• nonane

• octane

• heptane

Alkanes molecules are held together by

• weak Van der Walls forces of attraction

• weak Van der Waals forces of attraction

• strong covalent bonds

• strong intermolecualr forces

Which of the following is not a chemical properties of alkenes?

• combustion

• substitution

• addition reaction

• polymerisation

Name this compound

• propene

• 2-methylprop-1-ene

• 2-methylpropene

• 2, methylpropene

Name this compound

• 3-iodo-3-propyl-2,5-dimethylhex-1,4-diene

• 3-iodo-2,5-methyl-3propylhex-1,4-diene

• 3-iodo-3-propyl-2,5-dimethylhexa-1,4-diene

• 3-iodo-2,5-dimethyl-3-propylhexa-1,4-diene

What is the general formula for saturated hydrocarbons?

• C_nH_2n
• C_nH_n+1
• C_nH_2n+1
• C_nH_2n+2

Which is the structures with IUPAC nomenclature

2,2,4-trimethylpentane

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