Home
Class 11
CHEMISTRY
aK (2) Cr (2) O (7) + b KCl + c H (2) SO...

`aK _(2) Cr _(2) O _(7) + b KCl + c H _(2) SO _(4) to x Cr O _(2) Cl _(2) + y KHSO _(4) + zH_(2)O.` The above equation balances when :

A

a=2, b=4, c=6 and x=2, y=6, z=3

B

a=4,b=2,c=6 and x = 6 y=2, z=3

C

a=6,b=4, c=2 and x=6, y=3,z=2

D

a= 1,b=4,c=6 and x=2, y=6, z= 3

Text Solution

Verified by Experts

The correct Answer is:
D
The balanced equation is : `K_2 Cr_2 O_7 + 4 KCl + 6H_2 SO_4 to 2CrO_2 Cl_2 +_ 6 KHSO_4 + 3H_2 O`
Promotional Banner

Topper's Solved these Questions

  • REDOX REACTIONS

    BRILLIANT PUBLICATION|Exercise LEVEL -II|50 Videos

  • PURIFICATION AND CHARACTERISATION OF ORGANIC COMPOUNDS

    BRILLIANT PUBLICATION|Exercise LEVEL- III (Linked Comprehension Tyne (Paragraph I))|12 Videos

  • S-BLOCK ELEMENTS

    BRILLIANT PUBLICATION|Exercise LEVEL-III (Linked Comprehension Type)|9 Videos

Similar Questions

Explore conceptually related problems

If the formula mass of C r _(2) O _(7) ^( 2-) ion is M, then in the reaction Cr _(2) O _(7) ^( 2-) + 14 H ^(+) + 6 e ^(-) to 2 Cr ^(3+) + 7 H _(2) O, The equivalent mass of Cr _(2) O _(7) ^(2-) is

Oxidation of anline with K_(2) Cr_(2) O_(7) // H_(2)SO_(4) gives

Aniline is heated with K_(2)Cr_(2)O_(7) and H_(2)SO_(4) . The product is

[Cr(H_(2)O)_(6)]Cl_(3) & [Cr(H_(2)O)_(5)Cl]Cl_(2).H_(2)O are

Consider the reaction Cl_(2)O_(7)+H_(2)O_(2)overset(OH^(-))(to)ClO_(2)^(-)+O_(2) . The coefficient of H_(2)O_(2),OH^(-) and H_(2)O in the balanced equation are

Calculate the equivalent weight of the following: (i) KMnO_4 in acidic medium (ii) KMnO_4 in alkaline medium (iii) FeSO_4 (NH_4)_2 SO_4. 6H_(2) O (converting to Fe^(3+) ) (iv) K_2 Cr_2 O_7 in acidic medium (v) H_2 C_2 O_4 (converting to CO_2 ) (vi) Na_(2) S_(2) O_(3). 5H_(2) O ( reacting with I_2 )

BRILLIANT PUBLICATION-REDOX REACTIONS-LEVEL -III
  1. C2O(4)^2- + MnO4^(-) overset(H^+)(rarr)Mn^(2+) + CO2 The number of H...

    Text Solution

    |

  2. aK (2) Cr (2) O (7) + b KCl + c H (2) SO (4) to x Cr O (2) Cl (2) + y ...

    Text Solution

    |

  3. In alkaline medium ClO2 oxidises H2O2 to O2 and itself gets reduced...

    Text Solution

    |

  4. Which of the following statements is wrong?

    Text Solution

    |

  5. A sample of a chromium-containing alloy weighing 3.45 g was dissolved ...

    Text Solution

    |

  6. Metallic tin in the presence of HCl is oxidized by K2 Cr2 O7 to stanni...

    Text Solution

    |

  7. A polyvalent metal weighing 0.1 g and having atomic weight of 51g reac...

    Text Solution

    |

  8. A 15.00 mL sample of a solution containing oxalic acid, H2 C2 O4 was t...

    Text Solution

    |

  9. Which of the following reactions should be balanced in basic medium?

    Text Solution

    |

  10. For the reaction: I^(-) +CIO(3)^(-) +H2 SO4 to Cl^(-) +HSO(4)^(-...

    Text Solution

    |

  11. Which of the following are redox reactions?

    Text Solution

    |

  12. H2 C2 O4 and NaHC2 O4 behave as.acids as well as reducing agents. Whi...

    Text Solution

    |

  13. Which of the following statements are correct?

    Text Solution

    |

  14. When the following half-reaction is balanced: CN^(-) to CNO^(-) Which...

    Text Solution

    |

  15. When the following redox reaction is balanced in basic medium, MnO(4)^...

    Text Solution

    |

  16. Consider the following redox reaction:KMnO4 + Na2 S2 O3 +H^(+) to Mn^...

    Text Solution

    |

  17. Which of the following can be oxidized further with a strong oxidising...

    Text Solution

    |

  18. Consider the following reaction: CuSO4 +KI+H^(+) Cul(s)+I2 +K2 SO4 Wh...

    Text Solution

    |

  19. Which of the following are disproportionation reaction:

    Text Solution

    |

  20. For the reaction I^(-) +CIO(3)^(-) +H2 SO4 to Cl^(-) +HSO(4)^(...

    Text Solution

    |