Give chemical equation for the reaction by which propene can be
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    Haloalkanes and Haloarenes

    Multiple Choice QuestionsShort Answer Type

    111.

    Give the name of the catalyst used in Friedel-Crafts reaction. 

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    112. Name the products formed when 1-chloropropane is treated with
    (i) aq. KOH
    (ii) alcoholic KOH.
    124 Views
    Answer
    113.

    Name one reagent that is used to convert alcohols into chloroalkanes.

    98 Views
    Answer
    114.

    What is Wurtz reaction?

     

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    115.

    Arrange the following halides in order of increasing SN2 reactivity:
    CH3Cl, CH3Br, CH3CH2Cl, (CH3)2CHCl.

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    Answer
    116.

    Write the various structures of C7H7Cl containing benzene ring. Which of these has the weakest C—Cl bond?

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    Answer
    117.

    Identify the products A, B and C in the following:
    straight C subscript 2 straight H subscript 5 straight I space rightwards arrow with alc. space KOH on top space straight A space rightwards arrow with Br subscript 2 on top space straight B space rightwards arrow with KCN on top space straight C

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    118.

    Give chemical equation for the reaction by which propene can be obtained from 1-bromopane.

    Propene can be obtain by reacting 1-bromopane with alcoholic potassium hydroxide.

    CH3CH2CH2Br + KOH (alc.)  → CH3CH = CH2 + KBr + H2O

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    119. State the conditions under which methyl chloride from aluminium carbide preparation is carried out and give the necessary equation.
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    120.

    Write the structure of all the possible isomes of dichloro ethene. Which of these will have zero dipole moment?

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