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Oxidation number of metal in the complex...

Oxidation number of metal in the complex `[Co(NH_(3))_(4)Cl_(2)]^(+)` is

A

`6, +3`

B

`+6, +2`

C

`6, +1`

D

`4, +3`

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The correct Answer is:
A
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AAKASH SERIES-COMPLEX COMPOUNDS -PRACTICE EXERCISE
  1. Which of the following is wrong with respect to [Co(NH(3))(5)Cl]Cl(2)

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  2. A complex in which central atom carries zero oxidation state is

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  3. Oxidation number of metal in the complex [Co(NH(3))(4)Cl(2)]^(+) is

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  4. The correct match which is responsible for colour

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  5. Give the correct increasing order of electrical conductivity of aqueou...

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  6. Coordination number of Cr is 6. A complete entity with C(2)O(4)^(-2), ...

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  7. In Aqueous solution meta aluminate ion exists as

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  8. How many EDTA molecules are required to make an octahedral complex wit...

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  9. Which of the following is neutral molecular complex

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  10. The following complex representation violates IUPAC rule

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  11. Effective atomic number of central metal ion in [Co(NH3)6]Cl3 is

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  12. Complex in which effective atomic number is not equal to atomic number...

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  13. IUPAC name of K3[Al(C2O4)3]

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  14. The neutral complex, diamminedibromodichloroplatinum(IV) is best repre...

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  15. IUPAC name of [Fe(CN)(6)]^(4-) is

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  16. The correct match is

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  17. Consider the following complexes 1) K2PtCl6 2) PtCl4 . 2NH3 3) P...

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  18. The IUPAC name of the complex [Co(NO(2))(NH(3))(5)]Cl(2) is

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  19. When two ligands of the same type occupy opposite positions to each ot...

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  20. Both geometrical and optical isomerisms are shown by

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