Home
Class 11
CHEMISTRY
x mmol of KIO3 reacts completely with y ...

x mmol of KIO3 reacts completely with y mmol of KI to give I2 quantitatively. If z mmol of hypo(Na2S2O3) are required for complete titration against this I2 then which relation is not correct ?

A

z = 6x

B

6y = 5z

C

x = 5y

D

`x+y=z`

Text Solution

Verified by Experts

The correct Answer is:
C, D
Promotional Banner

Topper's Solved these Questions

  • MOLE AND STOICHIOMETRY-I

    PATHFINDER|Exercise QUESTION BANK|234 Videos

  • ORGANIC CHEMISTRY: SOME BASIC PRINCIPLES AND TECHNIQUES

    PATHFINDER|Exercise QUESTION BANK|85 Videos

Similar Questions

Explore conceptually related problems

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

CuSO_(4) is treated with excess KI and then Na_(2)S_(2)O_(3) is added to the reaction mixture. Which of the following is not correct -

6x 10^(-3) mole K_2Cr_2O_7 reacts completely with 9x 10^(-3) mole X^(n+) to give XO_3^(-1) and Cr^(3+) . the value of n is :

A 2.76g impure sample of copper ore is dissolved and Cu^(2+) is titrated with KI solution. l_2 liberated required 40 mLof 0.1MNa_2S_2O_3 solution for titration. What is the % impurity present in the ore ?

When acetaldehyde reacts with I_2 in KOH, Iodoform is formed. How many molecules of KOH are required for the reaction to give a molecule of CHI_3 .

Why is Na_2S_2O_3 used in photography?

PATHFINDER-MOLE AND STOICHIOMETRY-II-QUESTION BANK
  1. Draw the structure of H2S2O8.

    Text Solution

    |

  2. For the following balanced redox reaction, 2MnO4^(-)+4H^++BR2rarr2Mn^(...

    Text Solution

    |

  3. x mmol of KIO3 reacts completely with y mmol of KI to give I2 quantita...

    Text Solution

    |

  4. Which one is not correct about the reaction : FeS2 + O2rarrFe2O3+SO2

    Text Solution

    |

  5. Write the actual formula of bleaching powder.

    Text Solution

    |

  6. What happens when xenon and fluorine are reacted in the ratio 2:1 resp...

    Text Solution

    |

  7. Match Column-I with Column-II

    Text Solution

    |

  8. Match Column-I with Column-II

    Text Solution

    |

  9. Match Column-I with Column-II

    Text Solution

    |

  10. A solution containing 2.68 x10^(-3) mol of a solution containing an A^...

    Text Solution

    |

  11. 1.575 g of oxalic acid (COOH)2. xH2O are dissolved in water and the v...

    Text Solution

    |

  12. 0.63 g of dibasic acid was dissolved in water. The volume of the solut...

    Text Solution

    |

  13. A 3M solution of Na2S2O3 (Relative Formula Mass = 158) has density of ...

    Text Solution

    |

  14. To a 25 ml H2O2 solution, excess of acidified solution of potassium i...

    Text Solution

    |

  15. In 100 ml sample of hard water, 100 ml of (N/50) Na2CO3 was added a...

    Text Solution

    |

  16. A mixture of NaCI and Na2CO3 is given. On heating 12 g of the mixture...

    Text Solution

    |

  17. Brass is an alloy of Cu-Zn. A sample of brass weighing 5.793 g, when t...

    Text Solution

    |

  18. 0.324 g of copper was dissolved in HNO3 and the copper nitrate so pro...

    Text Solution

    |

  19. 10 ml of NaHC2O4 solution is neutralized by 10 ml of 0.1 M NaOH solut...

    Text Solution

    |

  20. A sample of a mixture of CaCI2 and NaCI weighing 4.22 g was treated to...

    Text Solution

    |