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Formic acid when heated with conc . H2 S...

Formic acid when heated with `conc . H_2 SO_4` produces …….. .

Text Solution

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`"HCOOH" overset(Conc.) underset(H_2 SO_4)rarr H_2 O + CO`.
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A mixture of formic acid and oxalic acid is heated with conc. H_2SO_4 . The gas produced is collected and treated with KOH solution where the volume decreases by 1/6th. The molar ratio of two acids (formic acid/oxalic acid) in the original mixuture is: (a) 4:1 (b) 1:4 (c) 2:1 (d) 1:2

Kl when heated with conc. H_(2)SO_(4) gives

Knowledge Check

  • Kl when heated with conc . H_2SO_4 , it forms

    A
    `HIO_3`
    B
    `KIO_3`
    C
    `I_2`
    D
    HI

  • Oxalic acid when heated with conc. H_2 SO_4 it gives out

    A
    `H_2 O` and `CO_2`
    B
    Oxalic sulphate
    C
    `CO_2` and `H_2 S`
    D
    `CO` and `CO_2`

  • Formic acid when treated with H_(2)SO_(4) gives

    A
    `(COOH)_(2)`
    B
    `CH_(3)COOH`
    C
    `C_(2)H_(5)OH`
    D
    `CO`

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    When oxalic acid is heated with concentrated H_(2) SO_(4) it produces

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