Home
Class 11
CHEMISTRY
Sodium thiosulphate is formed when:...

Sodium thiosulphate is formed when:

A

NaOH is neutralised by `H_2SO_4`

B

`Na_2S` is boiled with S

C

`Na_2SO_3` is boiled with `Na_2S` and `I_2`

D

`Na_2SO_4` is boiled with `Na_2S`

Text Solution

Verified by Experts

The correct Answer is:
C
`Na_2S+I_2 + Na_2SO_3 rarr Na_2S_2O_3 + 2Nal`
Promotional Banner

Topper's Solved these Questions

  • S-BLOCK ELEMENTS

    BRILLIANT PUBLICATION|Exercise LEVEL-II|100 Videos

  • S-BLOCK ELEMENTS

    BRILLIANT PUBLICATION|Exercise LEVEL-II (ASSERTION-REASON TYPE)|20 Videos

  • S-BLOCK ELEMENTS

    BRILLIANT PUBLICATION|Exercise LEVEL - II|36 Videos

  • REDOX REACTIONS

    BRILLIANT PUBLICATION|Exercise LEVEL -III|50 Videos

  • SOME BASIC CONCAPTS OF CHEMISTRY

    BRILLIANT PUBLICATION|Exercise LEVEL-III (Linked Comprehension Type)|6 Videos

Similar Questions

Explore conceptually related problems

Account for the' "play of-colours' shown by. sodium thiosulphate with-silver' nitrate.

Which of the following sodium compounds is /are formed when an organic compoundcontaining both nitrogen and sulphur is fused with sodium?

The experiments conducted by two students are given below. Experiment 1: 2mL of sodium thiosulphate solution is taken in a test tube, heated and to it 2 mL of HCl solution is added. Experiment 2: 2 mL of sodium thiosulphate solution is taken in a test tube and to it 2 mL of HCl solution is added. In which experiment is the precipitate formed quickly ? justify your answer.

The experiments conducted by two students are given below. Experiment 1: 2mL of sodium thiosulphate solution is taken in a test tube, heated and to it 2 mL of HCl solution is added. Experiment 2: 2 mL of sodium thiosulphate solution is taken in a test tube and to it 2 mL of HCl solution is added. Write the balanced equation for the reaction.

BRILLIANT PUBLICATION-S-BLOCK ELEMENTS-LEVEL-I
  1. The alkali metal which acts as a nutrient for plants is:

    Text Solution

    |

  2. The raw materials in Solvay process are:

    Text Solution

    |

  3. Sodium thiosulphate is formed when:

    Text Solution

    |

  4. Magnesium metal is prepared by: reduction of MgO by coke, electrolys...

    Text Solution

    |

  5. Portland cement does not contain

    Text Solution

    |

  6. Salt used as a purgative is:

    Text Solution

    |

  7. Superphosphate of lime is a mixture of: primary calcium phosphate and...

    Text Solution

    |

  8. The main constituent of egg-shells is:

    Text Solution

    |

  9. Mixture of MgCl2 and MgO is called:

    Text Solution

    |

  10. Solubility of alkaline earth metal hydroxides increases from Be(OH)2 t...

    Text Solution

    |

  11. Celestine is an ore of:

    Text Solution

    |

  12. Bleaching powder loses its power on keeping for a long time because:

    Text Solution

    |

  13. Among LiCl, RbCl, BeCl2 and MgCl2 the compounds with greatest and leas...

    Text Solution

    |

  14. A substance which gives a brick red flame and breaks down on heating g...

    Text Solution

    |

  15. Property of alkaline earth metals that increases with their atomic num...

    Text Solution

    |

  16. The solubilities of carbonates decrease down the magnesium group due t...

    Text Solution

    |

  17. Which of the following is acidic in nature?

    Text Solution

    |

  18. The alkaline earth metal which does not directly combine with hydrogen...

    Text Solution

    |

  19. The reaction between sodium and water can be made less vigorous by

    Text Solution

    |

  20. A solid compound of group I element and it gives a bright red colour i...

    Text Solution

    |