Home
Class 11
CHEMISTRY
In a chemical reaction, K2Cr2O7+xH2SO4+y...

In a chemical reaction, `K_2Cr_2O_7+xH_2SO_4+ySO_zrarrK_2SO_4+Cr_2(SO_4)_3+zH_2O` the value of x,y and z respectively

A

x = 1, y = 3, z = 1

B

x = 4, y = 1, z = 4

C

x = 3, y = 2, z = 1

D

x = 2, y =, z = 1

Text Solution

Verified by Experts

The correct Answer is:
A
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

For the reaction : 4CrO_5+6H_2SO_4rarr2Cr_2(SO_4)_3+6H_2O+7O_2 . Which statement is wrong?

Balance the equation in ion electronic method, K_2Cr_2O_7 + FeSO_4 + H_2SO_4 rarr K_2SO_4 + Cr_2(SO_4)_3 + Fe_2(SO_4)_3 + H_2O

Balance the following equations KMnO_4 + H_2SO_4 to K_2SO_4 + MnSO_4 + H_2O + O_2

The equilibrium constants of the reactions : SO_2 +1/2 O_2 iff SO_3 and 2SO_2 + O_2(g) iff 2SO_3(g) and K_1 and K_2 respectively. The relationship between K_1 and K_2 is

Balance the equation by oxidation number method. K_2Cr_2O_7 +FeSO_4 + H_2SO_4 rarr K_2SO_4+Cr_2(SO_4)_3+Fe_2(SO_4)_3

Balance the following chemical equation by oxidation number method : KMnO_4+H_2O_2+H_2SO_4 rarr K_2SO_4+ MnSO_4+O_2+H_2O .

Consider the following reaction XMNO_(4)^(-)+yC2O_(4)^(2-)+zH^(+)toxMn^(2+)+2yCO_(2)+(z)/(2)H_(2)O The values of x,y and x in the reaction are, respectively -

If the oxidation number of Cr in CrO_(5),K_(2)CrO_(4),K_(2)Cr_(2)O_(7) and [Cr(NH_(3))_(4)Cl_(2)]Cl are +a.+b, +c and +d respectively then

PATHFINDER-MOLE AND STOICHIOMETRY-II-QUESTION BANK
  1. 2 mole of N2H4 loses 16 mole of election is being converted to a new c...

    Text Solution

    |

  2. N2+3H2rarr2NH3 Molecular weight of NH3 and N2 are X, and X2, their ...

    Text Solution

    |

  3. In a chemical reaction, K2Cr2O7+xH2SO4+ySOzrarrK2SO4+Cr2(SO4)3+zH2O th...

    Text Solution

    |

  4. For the redox reaction, MnO4^(-)+C2O4^(2-)+H^+rarrMn^(2+) + CO2+H2O...

    Text Solution

    |

  5. Ratio of moles of Fe (II) oxidised by equal volumes of equimolar KMnO...

    Text Solution

    |

  6. CrO7^(2-) is reduced to Cr^(3+) by Fe^(2+). Identify the incorrect st...

    Text Solution

    |

  7. 6x10^(-3) mole K2Cr2O7 reacts completely with 9x10^(-3) mole X^(n+) ...

    Text Solution

    |

  8. In a reaction, 4 moles of electrons are transferred to one mole of HN...

    Text Solution

    |

  9. W1 g of an element combines with oxygen forming W2 g of its oxide. The...

    Text Solution

    |

  10. Equivalent weight of H3PO2 when it disproportionate into PH3 and H3...

    Text Solution

    |

  11. When BrO3^(-) ion reacts with Br^- in acid medium, Br(2) is liberate...

    Text Solution

    |

  12. A metal oxide has the formula A2O3 It can be reduced by hydrogen to gi...

    Text Solution

    |

  13. 0.3 g of an oxalate salt was dissolved in 100 ml solution. The solutio...

    Text Solution

    |

  14. When potassium permanganate is titrated against ferrous ammonium sulph...

    Text Solution

    |

  15. The volume of 0.2M solution of MnO4^(-) which will react with 50.0 ml...

    Text Solution

    |

  16. in an attempt to establish the formula of an oxide of nitrogen , a kno...

    Text Solution

    |

  17. 3.92 g of a sample of Mohr's salt (ferrous ammonium sulphate, Mol. wt....

    Text Solution

    |

  18. 2.75 g Na2CO3.xH2O is dissolved in water and diluted upto 250 ml. 10 ...

    Text Solution

    |

  19. V ml solution of Fe^(2+) can be oxidised by 60 ml of KMnO4 in acidi...

    Text Solution

    |

  20. 2 ml of 5 M H3PO4 is mixed with 3 ml of 2 M Ca(OH)2. What will be th...

    Text Solution

    |