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Among these, identify the species with a...

Among these, identify the species with an atom in `+6` oxidation state: .

A

`MnO_(4)^(-)`

B

`Cr(CN)_(6)^(3-)`

C

`NiF_(6)^(2-)`

D

`CrO_(2)Cl_(2)`

Text Solution

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The correct Answer is:
D
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RESONANCE-D & F-BLOCK ELEMENTS & THEIR IMPORTANT COMPOUNDS -Exercise 3
  1. Among these, identify the species with an atom in +6 oxidation state: ...

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  2. Write the balanced chemical equation for developing photographic films...

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  3. In the standardization of Na(2)S(2)O(3) using K(2)Cr(2)O(7) by iodomet...

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  4. When MnO(2) fused with KOH, a coloured compound is formed . The produc...

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  5. The product of oxidation of I^(-) with MnO(4)^(-) in alkaline medium i...

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  6. The pair of compounds having metals in their highest oxidation state i...

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  7. Which of the following pair of compounds is expected to exhibit same c...

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  8. Give equation and describe the process for the developing of black and...

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  9. Identify (A),(B) and (C). Also explain colour difference between MCl(4...

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  10. Match the reaction in column I with nature of the reactions/type of th...

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  11. Among the following , the coloured compound is

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  12. Find the oxidation number of Mn in the product of alkaline oxidative f...

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  13. Reduction of the metal centre in aqueous permanganate ion involves

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  14. The colour of light absorbed by an aqueous solution of CuSO(4) is

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  15. Which of the following halides react(s) with AgNO(3(aq)) to give a pre...

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  16. Consider the following list of reagent "Acidified" K(2)Cr(2)O(7), "a...

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  17. Which of the following statement are correct about Cr^(2+) (Z = 24) an...

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  18. Fe^(3+) is reduced to Fe^(3+) by sing

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  19. In the following sequence in aqueous solution, the species X, Y and Z,...

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  20. Which of the following combination will produce H(2) gas ?

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