Home
Class 12
CHEMISTRY
Complete the following equation : (i) ...

Complete the following equation :
(i) `Cr2O_(7)^(2-)+2OH^(-)rarr`
(ii) `MnO_(4)^(-)+4H^(+)+3e^(-)rarr`

Text Solution

Verified by Experts

`Cr_(2)O_(7)^(2-)+2OH^(-)+H_(2)O`
(B) `MnO_(4)^(-) +4H^(+)+3e^(-)+MnO_(2)+2H_(2)O`
Promotional Banner

Topper's Solved these Questions

  • SAMPLE QUESTION PAPER 5

    ICSE|Exercise Questions (Answer the following questions) |40 Videos

  • SELF ASSESSMENT PAPER -10

    ICSE|Exercise QUESTIONS|8 Videos

Similar Questions

Explore conceptually related problems

Complete the following chemical equations : (i) Cr_(2)O_(7)^(-) + H^(+) + I^(-) rarr (ii) MnO_(4)^(-) + NO_(2)^(-) + H^(+) rarr

Complete the following reactions : (i) Cr_(2)O_(7)^(2-)+Sn^(2+)+H^(+) to (ii) MnO_(4)^(-)+Fe^(2+)+H^(+) to

Complete the following reactions (i) O_(2)^(2-)+H_(2)O rarr (ii) O_(2)^(-) +H_(2)O rarr

Complete the following reactions : C_2H_4+O_2 rarr

How would you account for the following? (i) Transition metals exhibits variable oxidation state. (ii) Zr(Z=40) and Hf(Z=72) have almost identical radii. (iii) Transition metals and their compounds act as catalyst. OR Complete the following chemical equation: (i) Cr_(2)O_(7)^(2-)+6Fe^(2+)+14H^(+)rarr (ii) CrO_(4)^(2-)+2H^(+)rarr (iii) 2MnO_(4)^(2-)+5C_(2)O_(4)^(2-)+16H^(+)rarr

Complete the following reaction: (i) Cl_(2) + H_(2)O rarr (ii) XeF_(6) + 3H_(2)O rarr

complete the following equation : (i) c+conc. H_(2)SO_(4)rarr (ii) XeF_(2)+H_(2)Orarr

Consider the following reactions : (i) C_(2)O_(4)^(2-) rarr CO_(2) (ii) SO_(4)^(2-) rarr SO_(3)^(2-) (iii) MnO_(4)^(2-) rarr MnO_(4)^(-) (iv) Fe^(3+) rarr Fe^(2+) Choose the correct answer -

Complete the following chemical equation (i) F_(2) + 2Cl^(-) rarr (ii) 2XeF_(2) + 2H_(2)O rarr

Complete the following equation (i) Ag+PCl_(5)rarr (ii) CaF_(2)+H_(2)SO_(4)rarr

ICSE-SAMPLE QUESTIONS PAPER 2-QUESTIONS
  1. How does K2[PtCl4] gets ionized when dissolved in water? Will it form ...

    Text Solution

    |

  2. Arrange the following compounds in the ascending order of their basic ...

    Text Solution

    |

  3. Complete the following equation : (i) Cr2O(7)^(2-)+2OH^(-)rarr (ii...

    Text Solution

    |

  4. Albumins are the most abundant proteins in blood. At 25^(@)C, 3.5 g of...

    Text Solution

    |

  5. List any two factors that influence the rate of chemical reaction. Ind...

    Text Solution

    |

  6. What are antiseptics ? Give an example.

    Text Solution

    |

  7. Why is use of aspartame limited to cold foods and drinks ?

    Text Solution

    |

  8. In a first order reaction, 10% of the reactant is consumed in 25 minut...

    Text Solution

    |

  9. In a first order reaction, 10% of the reactant is consumed in 25 minut...

    Text Solution

    |

  10. Give chemical test to distinguish between the following pair of compou...

    Text Solution

    |

  11. How can the following conversions be brought about : Methyl chloride...

    Text Solution

    |

  12. What do you observe when glucose solution is heated with Tollen's reag...

    Text Solution

    |

  13. Account for the following: The boiling points of alcohols decrease w...

    Text Solution

    |

  14. Why do phenols not give protonation reactions readily?

    Text Solution

    |

  15. Write the structures of three ethers with molecular formula C(4)H(10)...

    Text Solution

    |

  16. 40% of a first order reaction is completed in 50 minutes. How much tim...

    Text Solution

    |

  17. The molecular weights of sodium chloride and glucose are determined b...

    Text Solution

    |

  18. What are semiconductors ? What is the effect of increasing temperature...

    Text Solution

    |

  19. What are F-centres in an ionic crystal ?

    Text Solution

    |

  20. Explain the following : (a) Same substance can act both as colloids ...

    Text Solution

    |