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The sulphide of Na can be prepared by th...

The sulphide of Na can be prepared by the following reactions

A

`2Na+S to Na_(2)S`

B

`Na_(2)OSO_(4)+4C to Na_(2)S+4CO`

C

`Na_(2)O_(2)+SO_(2) to Na_(2)S+2O_(2)`

D

`Na_(2)O+S to Na_(2)S+(1)/(2)O_(2)`

Text Solution

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The correct Answer is:
A, B
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Knowledge Check

  • Na_2 O can be prepared by

    A
    `Na_2 O_2 + CO to `
    B
    `Na + NaNO_3 to `
    C
    `Na + Na NO_3 to `
    D
    ` Na_2 O_2 +Na to`

  • SO_(3) can be prepared by which of the following reactions ?

    A
    `CaSO_(4) C overset ("heat") to `
    B
    `Fe_(2)(SO_(4))_(3) overset("heat") to`
    C
    `S+H_(2)SO_(4) overset("heat") to`
    D
    `H_(2)SO_(4) + PCl_(5) overset("heat") to`

  • The product of the reaction of ethyne with hydrochloric acid can also be prepared by the following reaction

    A
    Ethanal with `PCI_(5)`
    B
    Ethene with `CI_(2)`
    C
    Ethyl chloride with `Cl_(2)`
    D
    None of these

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    The product formed by the reaction of propyne with dil. H_(2)SO_(4) in the presence of Hg^(2+) can not be prepared by the following reaction-

    The compound formed by reaction of 1, 1- dichloropropane with Zn can also be prepared by the following reaction

    The product of the reaction of ethyl iodide with Zn-Cu couple/alcohol can also be prepared by the following reaction

    The product obtained by the hydrolysis of the adduct formed by the reaction of ethyl magnesium iodide with methanal can also be prepared by the following reaction

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