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Assertion (A) . Sulphur present in an or...

Assertion (A) . Sulphur present in an organic compound can be estimated quantitatively by Carius method.
Reason (R). Sulphur is separated easily from other atoms in the molecule and gets precipitated as light yellow solid.

A

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

B

Both A and R are correct but R is not the correct explanation of A.

C

Both A and R are not correct.

D

A is correct but R not is correct.

Text Solution

Verified by Experts

The correct Answer is:
D
Correct R: Sulphur is oxidised to `H_2 SO_4` in Carius method and then estimated as barium sulphate.
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Sulphur in an organic compound can be estimated by Dumas method. IF yes, explain method.

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Knowledge Check

  • Assertion (A) : Sulphur present in an organic compound can be estimated quantitatively bu Carius method. Reason (R) : Sulphur is separated easily from other atoms in the molecule and hets precipitated as light yellow solid.

    A
    Both A and R are correct and R is the correct explanation of A.
    B
    Both A and R are correct but R is not the correct explanation of A.
    C
    Both A and R are not correct
    D
    A is not correct but R is correct

  • Assertion (A) . Sulphur present in an organic compound can be estimated quantitaively be Carius method. Reason (R). Sulpur is separated easily from other atoms in the molecule and gets precipitated as light yellow solid.

    A
    Both A and R are correct and R is the correct explanation of A
    B
    Both A and R are correct but R is not the correct explanation of As
    C
    both A and R are not correct
    D
    A is not correct but R is correct

  • In Carius' method , sulphur present in an organic compound is estimated as

    A
    `PbS`
    B
    `Ag_2S`
    C
    `BaSO_(4)`
    D
    `H_(2)S`

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