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Chlorobenzene reacts with sodium metal i...

Chlorobenzene reacts with sodium metal in presence of dry ether to prepare diphenyl the name of the reaction is ……

A

Fittig reaction

B

Wurtz - Fitting reaction

C

Sandmeyer reaction

D

Gattermann reaction

Text Solution

Verified by Experts

The correct Answer is:
A
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Knowledge Check

  • Assertion (A) : tert-Butyl bromide undergoes Wurtz reaction to give 2, 2, 3, 3 - tetramethyl butane. Reason (R ) : In Wurtz reaction, alkyl halides react with sodium in dry ether to give hydrocarbon containing double the number of carbon atoms present in the halide.

    A
    Assertion and reason both are correct and reason is correct explanation of assertion.
    B
    Assertion and reason both are wrong statements.
    C
    Assertion is correct but reason is wrong statement.
    D
    Assertion and reason both are correct statements but reason is not correct explanation of assertion.

  • Toluene reacts with a halogen in the presence of iron (III) chloride giving ortho and para halo compounds. The reaction is

    A
    Electrophilic elimination reaction
    B
    Electrophilic substitution reaction
    C
    Free radical addition reaction
    D
    Nucleophilic substitution reaction

  • Which product is obtained when chlorobenzene react with NaCN in presence of Cu_(2)(CN)_(2) at 473 K temp and high pressure ?

    A
    Phenyl cynide
    B
    Phenol
    C
    Both (A) and (B)
    D
    2,4 dinitro phenol

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    Primary alkyl halide C_(4)H_(9)Br (a) reacted with alcoholic KOH to give compound (b). Compound (b) is reacted with HBr to give (c ) which is an isomer of (a). When (a) is reacted with sodium metal it gives compound (d), C_(8)H_(18) which is different from the compound formed when n-butyl bromide is reacted with sodium. Give the structural formula of (a) and write the equations for all the reactions.

    An organic compound P when heated with excess concentrated H_(2)SO_(4) at 443 K produced compound Q. The number of carbon atoms in P and Q are same. Compound Q when treated with hydrogen in presence of nickel or palladium formed compound R. One mole of 'R' when reacts with sufficient O_(2) given two moles of carbon dioxide and three moles of water. Identify the compounds P, Q and R. Write chmical equations for the reactions.

    Which product is obtained when chlorobenzene react with 6 to 8% aq. NaOH at 633 K and 300 bar pressure in presence of acid catalyst ?

    In presence of excess of oxygen, sodium metal on immediate reaction produces ......

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