Alkenes reaction

Which of the following is unsaturated hydrocarbon ?

• propane

• propene

• propanol

• propanoic acid

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

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

• combustion

• substitution

• addition reaction

• polymerisation

Ethene reacts with acidified potassium manganate (VII) solution to form a product.

What is the name of this reaction ?

• halogenation

• hydrogenation

• hydration

• oxidation

What is the condition for hydration of butene ?

• phosphoric acid, 60 atm, 300 ⁰C

• Nickel or platinum, 180 ^oC

• 1000atm, 200 ^oC

• room temperature

Ethene reacts with acidified potassium manganate (VII) solution for form W.

What is W?

• ethanol

• ethane

• ethan-1,2-diol

• ethane-1,2-diol

Deduce the structure for A

• 
• 
• 
• 

Deduce the structure for C

• 
• 
• 
• 

Which the CORRECT reagent and condition for A

• HBr

• Cl₂, H₂O

• H₂, Ni

• HBr, H₂O₂

Which the CORRECT reagent and condition for C

• H₂O, H⁺

• HBr

• Cl₂, H₂O

• HBr, H₂O₂