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Sodium thiosulphate is prepared by...

Sodium thiosulphate is prepared by

A

boiling `Na_(2)SO_(3)` solution with elemental sulphur in alkaline medium

B

boiling `Na_(2)SO_(3)` solution with elemental sulphur in acidic medium

C

oxidation of `Na_(2)S_(5)` with air

D

heating sulphur with NaOH

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The correct Answer is:
A, C, D
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NARAYNA-16TH GROUP ELEMENTS-LEVEL-V
  1. In which of the following reactions, SO(2) acts as an oxidising agent?

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  2. Peroxide linkage is present in

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  3. Sodium thiosulphate is prepared by

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  4. Which of the following statements are correct?

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  5. Which of the following statements are correct for SO(4)^(2-) ion.

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  6. Which of the following solutions does not change its colour on passing...

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  7. Select the correct statements about Na(2)S(2)O(3).5H(2)O :

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  8. Which of the following statement(s) is/are correct?

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  9. Which of the following statements are correct

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  10. Sulphuric acid is used:

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  11. Which of the following are correct

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  12. Which of the following act both as an oxidising as well as reducing ag...

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  13. Which of the following statements are true

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  14. An organic acid (A) reacts with concentrated oxide (C) and a diatomic ...

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  15. Sulphuric acid is considered as the king of chemicals. The prosperity ...

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  16. Sulphuric acid is considered as the king of chemicals. The prosperity ...

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  17. Sulphuric acid is considered as the king of chemicals. The prosperity ...

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  18. Sulphuric acid is considered as the king of chemicals. The prosperity ...

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  19. Which of the following w.r.t. B are correct? i) B on heating with al...

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  20. D on long standing turn to yellow then to brown and finally to a preci...

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