Lesson Worksheet: Properties of Alkenes Chemistry • 7th Grade
In this worksheet, we will practice writing and interpreting the names and formulas of alkenes and describing trends in properties, such as melting points.
Q1:
What is the name of the alkene with the molecular formula ?
- APropane
- BPropene
- CButene
- DEthene
- EButane
Q2:
What is the name of the alkene with the molecular formula ?
- AMethene
- BPropene
- CEthene
- DEthane
- EPropane
Q3:
What is the general formula for an alkene with a single carbon–carbon double bond?
- A
- B
- C
- D
- E
Q4:
Which industrial process produces alkenes from long-chain alkanes?
- ACatalytic cracking
- BFractional distillation
- CContact Process
- DHaber Process
- EWater-gas shift reaction
Q5:
Which of the following is the structural formula of an alkene?
- A
- B
- C
- D
- E
Q6:
Which of the following is not a structural formula of an alkene?
- A
- B
- C
- D
- E
Q7:
In which of the following phases can alkenes exist at room temperature?
- ASolids and gases
- BLiquids and gases
- CSolids, liquids, and gases
- DSolids and liquids
Q8:
Which of the following is not a property of ethene?
- AFlammable
- BColorless
- CLiquid at room temperature
- DSoluble in nonpolar solvents
- EVolatile
Q9:
Which of the following statements describes why propene is unsaturated?
- ASingle bonds exist between each of the carbon atoms.
- BA double bond exists between two of the carbon atoms.
- CEach hydrogen atom is connected to a carbon atom.
- DPropene consists of carbon and hydrogen atoms.
- EDouble bonds exist between each of the carbon atoms.
Q10:
Which of the following is not a use of alkenes?
- AManufacturing plastics
- BManufacturing rubber
- CCracking
- DProducing industrial chemicals
- EBurning as a fuel
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