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NaOH+underset("excess")"Sulphur"overset(...

`NaOH+underset("excess")"Sulphur"overset("Boil")rarrX+Y+H_(2)O`
then X and Y are

A

`Na_(2)SO_(3),Na_(2)SO_(4)`

B

`Na_(2)S_(2)O_(3)+Na_(2)S_(5)`

C

`Na_(2)S,Na_(2)SO_(4)`

D

`Na_(2)S_(5),Na_(2)SO_(3)`

Text Solution

Verified by Experts

The correct Answer is:
B
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NARAYNA-16TH GROUP ELEMENTS-LEVEL-V
  1. Which of the following statements regarding SO(2) is not correct?

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  2. Concentrated sulphuric acid connot be used to prepare HBr or HI from K...

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  3. NaOH+underset("excess")"Sulphur"overset("Boil")rarrX+Y+H(2)O then X ...

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  4. The correct order in which oxygen - oxygen bond dissociation energy in...

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  5. In thiosulphuric acid:

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  6. (i) KI+H(2)O+O(3)rarrA+B+O(2) (A turns moist starch paper blue, B tu...

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  7. SF6 is unreactive towards water because

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  8. Which of the following statements is correct?

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  9. The gases respectively absorbed by alkaline pyrogallon and oil of cinn...

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  10. P(4)("white")+SOCl(2)rarrX("halide of P")+Y("oxide")+Z("halide of S") ...

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  11. which one of the following contains more number of peroxy linkages ?

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  12. A crystalline solid X reacts with dilute HCl to liberate a gas Y. The ...

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  13. An inorganic compound X reacts with water to form two cid Y and Z. X a...

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  14. A small iodine crystal is added to each of the following aq solutions:...

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  15. Aqueous solution of Na(2)S(2)O(3) on reaction with CI(2), gives

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  16. A solution of sodium thiosulphate on addition of few drops of ferric c...

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  17. Na(2)S(2)O(3) is oxidised by I(2) to

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  18. The formula of product formed, when sodium thiosulphate solution is ad...

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  19. The primary standard solution for estimation of Na(2)S(2)O(3) is

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  20. Which of the following are correct statements

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