Home
Class 11
CHEMISTRY
What is the oxidation number of Co in [C...

What is the oxidation number of `Co` in `[Co(NH_(3))_(4)ClNO_(2)]`?

A

`+5`

B

`+3`

C

`+4`

D

`+2`

Text Solution

Verified by Experts

The correct Answer is:
D
`[overset(**)(C )(NH_(3))_(4) CINO_(2)]`
`x+4(0)+1(-1)+1(-1)=0`
`x+0-1-1=0`
`x-2=0`, `x=+2`
Promotional Banner

Topper's Solved these Questions

  • REDOX REACTIONS

    A2Z|Exercise Balancing Of The Equation|28 Videos

  • REDOX REACTIONS

    A2Z|Exercise Stoichiometry In Redox Reactions|44 Videos

  • P BLOCK ELEMENTS ( Group 13 -14)

    A2Z|Exercise Section D - Chapter End Test|30 Videos

  • S BLOCK ELEMENTS ( GROUP 13 - 14)

    A2Z|Exercise Section D - Chapter End Test|29 Videos

Similar Questions

Explore conceptually related problems

The oxidation number of Co in [Co(NH_(3))_(3)(NO_(2))_(3)] is

What is the coordination number of Co in [Co(NH_(3))_(4)(H_(2)O)Br](NO_(3))_(2) ?

Oxidation number of 'Co' in Hg[Co(SCN)_(4)]

Oxidation number of Co in [Co(NH_(3))_(3)(H_(2)O)_(2)Cl]^(+) is

Oxidation number of cobalt in [Co(NH_(3))_(6)]Cl_(2)Br is -

The cordination number of Co in [(Co(NH_(3))_(5)CI]CI_(2) is

The oxidation state of Co in [Co(NH_(3))_(5)(NO_(2))]Cl_(2)

A2Z-REDOX REACTIONS-Section D - Chapter End Test
  1. What is the oxidation number of Co in [Co(NH(3))(4)ClNO(2)]?

    Text Solution

    |

  2. For H(3)PO(3) and H(3)PO(4) the correct choice is

    Text Solution

    |

  3. The oxidation number of sulphur in H(2)S(2)O(7) and iron in K(4)Fe(CN)...

    Text Solution

    |

  4. One mole of N(2)H(4) loses ten moles of electrons to form a new compou...

    Text Solution

    |

  5. In the compound YBa(2)Cu(3)O(7) which shows superconductivity, what is...

    Text Solution

    |

  6. The oxidation number of S in S(8),S(2)F(2), and H(2)S, respectively, a...

    Text Solution

    |

  7. Which one of the following reactions is not an example of redox reacti...

    Text Solution

    |

  8. For the reaction, C+O(2)rarrCO(2), DeltaH=-393 J 2Zn+O(2) rarr 2ZnO,...

    Text Solution

    |

  9. In the reaction B(2)H(6)+2KOH+2Xrarr 2Y+6H(2), X and Y are respectivel...

    Text Solution

    |

  10. In a balanced equation H(2)SO(4)+xHI rarr H(2)S+YI(2)+zH(2)O, the valu...

    Text Solution

    |

  11. MnO(4)^(2-) (1 mole) in neutral aqueous medium is disproportionate to

    Text Solution

    |

  12. The conductivity of a saturated solution of BaSO4 is 3. 06 xx 10^(-6)...

    Text Solution

    |

  13. H(2)O(2) reduces K(4)Fe(CN)(6)

    Text Solution

    |

  14. When sodium metal is dissolved in liquid ammonia, blue colour solution...

    Text Solution

    |

  15. Which of the following is redox reaction ?

    Text Solution

    |

  16. In which of the following reactions H(2)O(2) is a reducing agent?

    Text Solution

    |

  17. Which is the best description of the behaviour of bromine in the react...

    Text Solution

    |

  18. Which of the following substances acts as an oxidising as well as a re...

    Text Solution

    |

  19. When K(2)Cr(2)O(7) is converted to K(2)CrO(4), the change in the oxida...

    Text Solution

    |

  20. Oxidation state of chlorine in perchloric acid is

    Text Solution

    |

  21. The oxidation number of S in H(2)S(2)O(8) is

    Text Solution

    |