Organic Chemistry Quiz Questions
17 Questions
1 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which process involves the conversion of ethyne into benzene at 873 K?

  • Hydrogenation
  • Aromatisation (correct)
  • Isomerisation
  • Pyrolysis

    • What is the name of the catalyst used in the conversion of ethyne to benzene?

  • Nickel catalyst
  • Platinum catalyst
  • Lindlar's catalyst (correct)
  • Zeolite catalyst

    • According to Huckel's rule, which of the following compounds is aromatic?

  • Cyclohexane
  • Cyclopropane
  • Cyclobutadiene
  • Cyclopentadiene (correct)

    • What is the name given to cold dilute aqueous solutions of KMnO4?

    <p>Baeyer's reagent</p> Signup and view all the answers

    Which polymer is commonly used as electrodes in batteries?

    <p>Polyacetylene</p> Signup and view all the answers

    What is the main product obtained from the aromatization of n-alkanes at high temperatures?

    <p>Aromatic compounds</p> Signup and view all the answers

    What is the purpose of collecting the mixture of gases over an aqueous solution of potassium hydroxide?

    <p>To absorb carbon dioxide gas</p> Signup and view all the answers

    In the Carius method, what does the percentage of Bromine in a compound depend on?

    <p>The mass of AgBr formed</p> Signup and view all the answers

    What is the significance of the Carius method in determining the percentage of halogens in compounds?

    <p>It measures the halogen content in organic compounds</p> Signup and view all the answers

    In the complete combustion of an organic compound, which product helps determine the percentage composition of hydrogen?

    <p>Water</p> Signup and view all the answers

    What information is required to calculate the percentage composition of carbon and hydrogen in an organic compound?

    <p>Mass of the organic compound, water produced, and CO2 produced</p> Signup and view all the answers

    Which method is used to determine the percentage composition of carbon and hydrogen in an organic compound?

    <p>Complete combustion analysis</p> Signup and view all the answers

    Which compound is correctly named as 6-Methyloctan-3-ol?

    <p>CH3 – CH2 – CH – CH2 – CH2 – CH – CH3</p> Signup and view all the answers

    Which compound is correctly named as 5-Oxoheptanoic acid?

    <p>CH3 – CH = CH – CH2 – C ≡ C – CH3</p> Signup and view all the answers

    Which compound is named Prop-2-en-1-ol?

    <p>CH3–CH=CH–OH</p> Signup and view all the answers

    Which compound is accurately named as 3-Ethyl-1,1-dimethylcyclohexane?

    <p>3–Ethyl–5–methylheptane</p> Signup and view all the answers

    Which compound is correctly named as 3-Bromo-3-chloroheptane?

    <p>Hept–2–en–5–yne</p> Signup and view all the answers

    Study Notes

    Conversion of Ethyne to Benzene

    • The process involving the conversion of ethyne to benzene at 873 K is called trimerization.

    Catalyst Used in Trimerization

    • The catalyst used in the conversion of ethyne to benzene is chromium oxide.

    Aromatic Compounds

    • According to Huckel's rule, cyclopentadiene is an aromatic compound.

    Potassium Permanganate Solution

    • Cold dilute aqueous solutions of KMnO4 are commonly referred to as Baeyer's reagent.

    Polymer Used in Batteries

    • Polyacetylene is commonly used as electrodes in batteries.

    Aromatization of n-Alkanes

    • The main product obtained from the aromatization of n-alkanes at high temperatures is benzene.

    Collecting Gas Mixture

    • The purpose of collecting the mixture of gases over an aqueous solution of potassium hydroxide is to absorb carbon dioxide.

    Carius Method

    • The percentage of bromine in a compound depends on the mass of silver bromide precipitated in the Carius method.
    • The Carius method is significant in determining the percentage of halogens in compounds.

    Combustion of Organic Compounds

    • Water is the product that helps determine the percentage composition of hydrogen in the complete combustion of an organic compound.

    Calculating Percentage Composition

    • The mass of carbon dioxide and water produced are required to calculate the percentage composition of carbon and hydrogen in an organic compound.

    Method for Determining Carbon and Hydrogen

    • The method used to determine the percentage composition of carbon and hydrogen in an organic compound is combustion analysis.

    IUPAC Nomenclature

    • 6-Methyl-3-octanol is correctly named as 6-Methyloctan-3-ol.
    • 5-Ketoheptanoic acid is correctly named as 5-Oxoheptanoic acid.
    • 1-Propen-2-ol is correctly named as Prop-2-en-1-ol.
    • 3-Ethyl-1,1-dimethylcyclohexane is accurately named as such.
    • 3-Bromo-3-chloroheptane is correctly named as such.

    Studying That Suits You

    Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

    Quiz Team

    Description

    Test your knowledge of organic chemistry with this quiz featuring questions about chemical reactions, catalysts, reagents, and aromaticity rules. See if you can correctly identify key concepts and terms in organic chemistry.

    More Like This

    Use Quizgecko on...
    Browser
    Open
    Browser
    Browser