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Alkenes are unsaturated hydrocarbons characterized by at least one carbon-carbon double bond in their molecular structure. This double bond imparts unique chemical properties that distinguish them from alkanes, contributing to their versatility in organic chemistry.
MCQs (Multiple Choice Questions) on alkenes typically cover a range of topics essential for understanding their structure, nomenclature, reactions, and applications. Quiz questions often include identifying and naming alkenes based on their molecular formula or structure, distinguishing between geometric isomers (cis-trans isomerism) in substituted alkenes, and predicting the products of common reactions such as addition reactions, polymerization, or oxidation reactions. |
Alkenes Online Quiz
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- Test Name: Alkenes MCQ Quiz Practice
- Type: Quiz Test
- Total Questions: 40
- Total Marks: 40
- Time: 40 minutes
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Alkenes Flashcards

Which of the following is an example of an alkene?

What is the general formula of alkenes?

How many pi bonds are present in a molecule of ethene (ethylene)?

What is the IUPAC name of ethene?

Which of the following functional groups characterizes alkenes?
C=C (carbon-carbon double bond)

What is the hybridization of the carbon atoms in ethene?

What is the molecular geometry around each carbon atom in ethene?

Which of the following is NOT a physical property of alkenes?

Which of the following is NOT a chemical property of alkenes?

What type of reaction converts alkenes to alkanes by breaking the pi bond and adding hydrogen atoms?

What type of reaction converts alkenes to alcohols by adding water across the double bond?

What is the product of the hydration of ethene?

What is the product of the hydrogenation of ethene?

Which of the following is NOT a method for the preparation of alkenes?

Which of the following reagents is commonly used in the dehydration of alcohols to produce alkenes?

Which of the following is NOT a method for the synthesis of alkenes from alkyl halides?

What is the product of the dehydrohalogenation of 2-bromopropane?

Which of the following reagents is commonly used in the dehydrohalogenation of alkyl halides to produce alkenes?
Strong base like potassium hydroxide (KOH)

What is the product of the dehalogenation of 1-chlorobutane?

Which of the following reagents is commonly used in the dehalogenation of alkyl halides to produce alkenes?

What is the IUPAC name of propene?

What is the IUPAC name of 1-butene?

Which of the following is NOT a common industrial use of alkenes?
Production of plasticizers

Which of the following is a common industrial use of alkenes?
Production of polymers like polyethylene

What is the product of the addition of hydrogen to propene in the presence of a nickel catalyst?

What is the product of the addition of chlorine to ethene?

What is the product of the addition of water to propene in the presence of a sulfuric acid catalyst?

Which of the following is a common use of propene?
Production of polypropylene

Which of the following is a common use of ethene?
Production of polyethylene

What is the product of the addition of bromine to ethene?

What is the product of the addition of hydrogen bromide to propene?

Which of the following reagents is commonly used in the bromination of alkenes?

What is the product of the addition of hydrogen chloride to propene?

Which of the following reagents is commonly used in the hydrohalogenation of alkenes?
Hydrogen halides like HCl

What is the product of the addition of sulfuric acid to propene?

Which of the following reagents is commonly used in the acid-catalyzed hydration of alkenes?

What is the product of the addition of water to ethene in the presence of a sulfuric acid catalyst?

What is the product of the addition of bromine to propene?

Which of the following reagents is commonly used in the bromohydrin formation of alkenes?

What is the product of the addition of water to propene in the presence of bromine?
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