Home
Class 11
CHEMISTRY
The amount of Na(2)S(2)O(3) to required ...

The amount of `Na_(2)S_(2)O_(3)` to required for reducing iodine produced by the reaction of 1 mol of KI with `H_(2)O_(2)` in acid medium is-

A

0.5

B

1mol

C

2 mol

D

2.5 mol

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • REDOX REACTIONS

    CHHAYA PUBLICATION|Exercise MCQ HOTSPOT (MORE THAN ONE CORRECT TYPE)|21 Videos

  • REDOX REACTIONS

    CHHAYA PUBLICATION|Exercise EXERCISE (VERY SHOT ANSWER TYPE QUESTIONS)|15 Videos

  • REDOX REACTIONS

    CHHAYA PUBLICATION|Exercise ENTRANCE QUESTION|20 Videos

  • CLASSIFICATION OF ELEMENTS & PERIODICITY IN PROPERTIES

    CHHAYA PUBLICATION|Exercise PRACTICE SET|12 Videos

  • s-BLOCK ELEMENTS

    CHHAYA PUBLICATION|Exercise PRACTICE SET|16 Videos

Similar Questions

Explore conceptually related problems

Predict the product of reaction of I_(2) with H_(2)O_(2) in basic medium-

The amount of H_(2)O_(2) required for decolourising 1 mol of KMnO_(4) it an acid solution is-

How much electricity is required for the oxidation of - 1 mol of H_(2)O to O_(2) ?

K_(2)Cr_(2)O_(7) in acidic medium coverts into-

How many faradays are required to reduce, 1 mol of Cr_(2)O_(7)^(2-) to Cr^(3+) in acid medium -

20mL of 0.1 Na_(2)S_(2)O_(3) solution is required to reduce I_(2) liberated when Ki in excess is added to 25mL of H_(2)O_(2) solution .Calculate persent concentration (x/v) of H_(2)O_(2) =(0.034)/(25)xx100=0.136%

The amount of iodine that liberates in the reaction of 0.1 mol K_(2)Cr_(2)O_(7) with excess of KI in an acidic solution is -

If a g is the mass of NaHC_(2) O_(4) required to neutralize 100mL of 0.2M NaOH and b g that required to reduce 100mL of 0.02M KMnO_(4) in acidic medium then:

How much amount of CuSO_(4)*5H_(2)O is required for liberation of 2.54g of I_(2) when titrated with KI-

Complete the reaction : B_(2) H_(6) + 3 O_(2) to

CHHAYA PUBLICATION-REDOX REACTIONS -MCQ HOTSPOT (SINGLE CORRECT TYPE)
  1. Which of the following reactions requires an oxidant -

    Text Solution

    |

  2. In presence of HCI(aq), K(2)CR(2)O(7) oxidises tin (Sn) inot SN^(4+) ...

    Text Solution

    |

  3. The amount of Na(2)S(2)O(3) to required for reducing iodine produced b...

    Text Solution

    |

  4. The ratio of equivalent masses of KMnO(4) in acidic ,strong alkaline a...

    Text Solution

    |

  5. The amount of H(2)O(2) required for decolourising 1 mol of KMnO(4) it ...

    Text Solution

    |

  6. Fe has the lowest oxidation in

    Text Solution

    |

  7. A compound of Xe and F is forme d to have 53.5% Xe .What is the oxidat...

    Text Solution

    |

  8. Disproportionation reaction is not possible for-

    Text Solution

    |

  9. When 1 mol of KCIO(3) accepts 4 mol of electrons the expected product ...

    Text Solution

    |

  10. M^(x+)+MNO(4)^(-)toMO(3)^(-)+Mn^(2+)(1)/(2)O(2): If the 1 mol of MnO(4...

    Text Solution

    |

  11. During the reaction between KCIO(3) and (COOH)(2) im acidic medium ,th...

    Text Solution

    |

  12. If the oxidation number of Cr in CrO(5),K(2)CrO(4),K(2)Cr(2)O(7) and [...

    Text Solution

    |

  13. The oxidation number of Pt in [Pt(C(2)H(4))Cl(3)]^(-) is-

    Text Solution

    |

  14. In the balanced equation for the reaction IO(3)^(-)+al^(-)+bH^(+)toCH(...

    Text Solution

    |

  15. For the reaction : H(2)O(2)+xCIO(2)toxCI^(-)+yO(2)+H(2)O the value of ...

    Text Solution

    |

  16. The oxidation number of P in Ba(H(2)PO(2))(2)is-

    Text Solution

    |

  17. Mn^(2+)+bBiO(3)^(-)+cH^(+)toaMnO(4)^(-)+bBi^(3+)+dH(2)O: For the balan...

    Text Solution

    |

  18. The mixture of NaOH solution and white P on heating produces PH(3) gas...

    Text Solution

    |

  19. For the reaction : Zn(s)+HNO(3)(aq)toZn(NO(3))(2)(aq)+NH(4)NO(3)(aq)+H...

    Text Solution

    |

  20. To balance the chemical equation : Cl(2)O(7)(g)+H(2)O(l)+xe^-toClO(2...

    Text Solution

    |