Home
Class 12
CHEMISTRY
$ CuS will give H2S in dilute acid test....

$ CuS will give `H_2S` in dilute acid test.
! All sulphide react with dil. `H_2SO_(4)` to give `H_(2)S`.

A

Both A and R are true and R is the correct explanation of A

B

Both A and R are true but R is not a correct explanation of A

C

A is true but R is false

D

A is false but R is true.

Text Solution

Verified by Experts

Assertion : CuS is one such exception which is not decomposed by dil. `H_(2)SO_(4)`
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • PRINCIPLES RELATED TO PRACTICAL CHEMISTRY

    DINESH PUBLICATION|Exercise Ultimate preparatory package|7 Videos

  • PRINCIPLES RELATED TO PRACTICAL CHEMISTRY

    DINESH PUBLICATION|Exercise Brain teasers-23|1 Videos

  • PRINCIPLES RELATED TO PRACTICAL CHEMISTRY

    DINESH PUBLICATION|Exercise Selected straight objective|24 Videos

  • POLYMERS

    DINESH PUBLICATION|Exercise Matrix|5 Videos

  • PURIFICATION & CHARACTERISATION OF ORGANIC COMPOUND

    DINESH PUBLICATION|Exercise Ultimate Preparatory Package|15 Videos

Similar Questions

Explore conceptually related problems

Which of the following react with dil. H_(2)SO_(4) .?

Why aluminium does not react with dil H_(2)SO_(4) ?

Knowledge Check

  • Copper react with conc. H_2SO_4 to gives

    A
    `CuSO_(4)+H_(2)`
    B
    `CuSO_(4)+SO_(2)+H_(2O`
    C
    `CuSO_(4)+S`
    D
    `CuSO_(4)+O_(2)`

  • Ethoxy ethane with dil. H_(2)SO_(4) gives

    A
    `C_(2)H_(5)OH`
    B
    `CH_(3) OH, C_(2)H_(5)HSO_(4)`
    C
    `C_(2)H_(5)OH, C_2H_(5)HSO_(4)`
    D
    `CH_(3)OH, C_(2)H_(4)`

  • HCOOH reacts with conc. H_(2)SO_(4) to give :

    A
    `CO_(2)`
    B
    `CO`
    C
    oxalic acid
    D
    acetic acid

    • Similar Questions

    Explore conceptually related problems

    Carbon reacts with conc. H_(2)SO_(4) to gives

    Copper reacts with hot conc. H_(2)SO_(4) to give:

    Which of the following react with dil H_(2)SO_(4) ?

    Lactic acid on heating with dill. H_(2)SO_(4) gives

    When liberates H_(2) with dil H_(2)SO_(4)?

    Home
    Profile