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H(2)S gas can be obtained by the action ...

`H_(2)S` gas can be obtained by the action of water on:

A

`CuS`

B

`FeS`

C

Flower of sulphur

D

`Al_(2)S_(3)`

Text Solution

Verified by Experts

The correct Answer is:
D
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Knowledge Check

  • Assertion (A) : Dihydrogen is prepared in the laboratory by the action of conc H_2SO_4 on granular zinc. Reason (R) : Pure hydrogen can be obtained by the action of water on sodium hydride.

    A
    If both (A) and (R) are correct and (R) is the correct explanation of (A).
    B
    If both (A) and (R) are correct but (R) is not the correct explanation of (A).
    C
    If (A) is correct, but (R) is incorrect.
    D
    If (A) is incorrect, but (R) is correct.

  • Pure H_2S gas is obtained by action of water on:

    A
    `Al_(2)S_(3)`
    B
    FeS
    C
    rhombic S
    D
    colloidal S

  • Pure H_2 S gas is obtained by action of water on

    A
    `Al_2 S_3`
    B
    `FeS`
    C
    rhombic S
    D
    Colloidal S

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    The halogen acid(s) which cannot be obtained by the action of conc. H_2SO_4 on corresponding halide is (are)

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