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Sodium salt of benzene sulphonic acid on...

Sodium salt of benzene sulphonic acid on fusion with caustic soda followed by acidification gives

A

Benzene

B

Phenol

C

Thiophenol

D

Benzenesulfonic acid

Text Solution

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The correct Answer is:
B
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Knowledge Check

  • Sodium salt of benzoic acid when heated with which of the following gives benzene

    A
    Sodamide
    B
    Sodalime
    C
    Sodium chloride
    D
    Soda ash

  • Benzene sulphonic acid is hydrolysed with ………. to get benzene

    A
    Acid
    B
    Base
    C
    Superheated steam
    D
    Any of the above three

  • Hydroxy ethanoic acid is a white solid, readly soluble in water. It is prepared by the hydrolysis of chloroethanoic acid with sodium hydroxide followed by acidification. It exhibits the properties of both a monocarboxylic acid and a primary alchol. In addition, it undergoes reactions which neither a carboxylic acid nor a primary alcohol can undergo. Hydroxyl ethanoic acid can be prepared by

    A
    `HCHO underset((ii) H_3 O^+)overset((i)HCN)to HOCH_2 CO_2 H`
    B
    `CH_3 COOH underset((ii) KOH)overset((i) Cl_2 "red" P)to HOCH_2 CO_2 H`
    C
    `OHC-CO_2 H underset((ii) H_2 O)overset((i) LiAlH_4)to HOCH_2 CO_2 H `
    D
    `CH_3 - CO_2 H overset(Se)to HOCH_2CO_2 H`

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    The sodium fusion extract of an organic compound on acidification with acetic and addition of lead acetate solution gives a back precipitate. The organic compound contains :

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