W3 March S4 CS NA Chem Alkenes 1

Which of the following compounds is an unsaturated compound? Select all options that apply.

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Which of the following substances is not a valid alkene? Select all options that apply.

• CH₂

• C₂H₄

• C₃H₆

• C₆H₁₂

What is the name and chemical formula of the compound with C = C double bond and 3 carbon atoms?

• C₃H₈, propanol

• C₃H₆, propane

• C₃H₈, propane

• C₃H₆, propene

State the two products that are formed when propene undergoes a combustion reaction with excess oxygen.

Describe the difference in flame between burning equal volumes of propene and propane in excess oxygen.

In the following reaction, name or state the chemical formula the product formed and conditions required, if any. Either the name or chemical formula is accepted.

Hydrogenation: C₃H₆ + H₂ →

In the following reaction, write the chemical formula of the product formed and conditions required, if any.  

Bromination: C₃H₆ + Br₂→