Halogen Containing Compounds
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Questions and Answers

What type of reactions are involved in the given reactions of alkyl halides?

  • Elimination reactions (correct)
  • Addition reactions
  • Oxidation reactions
  • Substitution reactions

    • What is the product of the reaction of ethyl bromide with sodium ethoxide?

  • Ethyl alcohol (correct)
  • Ethyl bromide
  • Ethyl ether
  • Diethylamine

    • What is the reactivity of alkyl halides dependent on?

  • The type of solvent used
  • The type of alkyl group
  • The strength of the C-X bond (correct)
  • The temperature of the reaction

    • What is the product of the reaction of alkyl bromide with ammonia?

    <p>Primary amine</p> Signup and view all the answers

    What is the role of silver salts of fatty acids in the reaction with alkyl halides?

    <p>To form a transition state</p> Signup and view all the answers

    What is the type of compound formed in the reaction of alkyl bromide with silver nitrite?

    <p>Nitro-alkane</p> Signup and view all the answers

    What is the order of reactivity of alkyl halides due to?

    <p>+I effect of the alkyl groups</p> Signup and view all the answers

    What type of reaction involves the formation of a transition state?

    <p>SN2 or E2 mechanism</p> Signup and view all the answers

    What is the by-product formed in the dehydrohalogenation reaction?

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

    What is the condition required for the halogenation of alkyl halides?

    <p>All of the above</p> Signup and view all the answers

    What is the reagent used to reduce alkyl halides?

    <p>All of the above</p> Signup and view all the answers

    What is the product formed when an alkyl halide reacts with potassium ethoxide?

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

    What is the polarity of the C-X bond in alkyl halides responsible for?

    <p>Nucleophilic substitution reactions</p> Signup and view all the answers

    Which method involves the reaction of an alkene with HBr to form an alkyl bromide?

    <p>Rydon method</p> Signup and view all the answers

    What is the type of reaction that occurs when an alkyl halide reacts with a nucleophile?

    <p>Nucleophilic substitution</p> Signup and view all the answers

    What is the effect of the positive charge on the carbon atom in alkyl halides?

    <p>It is propagated to the neighbouring carbon atoms by inductive effect</p> Signup and view all the answers

    What is the type of reaction that occurs when an alkyl halide reacts with a strong base?

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

    What is the product of the reaction between an alkyl halide and AgOH?

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

    What is the mechanism by which the addition of HBr to alkene takes place in the presence of organic peroxide?

    <p>Peroxide initiated free radical mechanism</p> Signup and view all the answers

    What are the compounds derived from hydrocarbons by replacing one or more hydrogen atoms with the corresponding number of halogen atoms called?

    <p>Halogen derivatives</p> Signup and view all the answers

    What is the reaction that occurs when an alkane reacts with chlorine in the presence of UV light?

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

    What type of compounds are formed when an alkene reacts with HBr in the presence of an organic peroxide?

    <p>Halo-alkenes or alkyne</p> Signup and view all the answers

    What is the mechanism by which an alkane reacts with chlorine in the presence of UV light?

    <p>Free radical mechanism</p> Signup and view all the answers

    What are the compounds formed when an aromatic hydrocarbon reacts with a halogen?

    <p>Halo-arenes</p> Signup and view all the answers

    What is the role of Lewis acid in electrophilic aromatic substitution?

    <p>To provide the electrophile</p> Signup and view all the answers

    What is the purpose of adding CuCl in the Ullmann reaction?

    <p>To catalyze the reaction</p> Signup and view all the answers

    What is the common property of freons?

    <p>They are non-inflammable</p> Signup and view all the answers

    What is the product of the reaction between chlorine and acetylene in the absence of a catalyst?

    <p>Carbon and HCl</p> Signup and view all the answers

    What is the reagent used to form Grignard reagent?

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

    What is the common property of halogen derivatives?

    <p>They are stable up to 550°C</p> Signup and view all the answers

    What is the intermediate formed in the SN1 reaction of alkyl halides?

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

    Which of the following reagents is used to convert an alkene into an alkyl bromide?

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

    What is the role of the zinc-copper couple in the preparation of Grignard reagents?

    <p>To activate the magnesium</p> Signup and view all the answers

    What is the product formed in the reaction of an alkyl halide with a strong base?

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

    Which of the following is NOT a method for the preparation of alkyl halides?

    <p>From Grignard reagent and RX</p> Signup and view all the answers

    What is the purpose of the phosphorus pentachloride in the preparation of alkyl halides?

    <p>To convert the alcohol into an alkyl chloride</p> Signup and view all the answers

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