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Identify the species in which iron has l...

Identify the species in which iron has lowest oxidation state?

A

`Fe(CO)_5`

B

`Fe_(2)(CO)_9`

C

`Fe_(0.94)O_1`

D

`K_4[Fe(CN)_6]`

Text Solution

Verified by Experts

The correct Answer is:
A, B
In both `[Fe(CO)_5] and [Fe_2(CO)_9]` , the oxidation state of iron is zero
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AAKASH SERIES-REDOX REACTIONS-ADDITIONAL PRACTICE EXERCISE PRACTICE SHEET (ADVANCED) (More than One correct answer Type Questions)
  1. Select the correct statements:

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  2. Which molecules represented by the bold atoms show their highest oxida...

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  3. Identify the species in which iron has lowest oxidation state?

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  4. The metal undergoing disproportionation are: Which of the following s...

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  5. Which of the following species have peroxide ion peroxy linkage ?

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  6. Which of the following statements are not true about the following dec...

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  7. In the chemical change aN(2)H(4)+bBrO(3)^(-)toaN(2)+bBr^(-)+6H(2)O, an...

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  8. In the chemical change aN(2)H(4)+bBrO(3)^(-)toaN(2)+bBr^(-)+6H(2)O, an...

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  9. In the chemical change : aN(2)H(4)+bBrO(3)^(-) rarr aN(2)+bBr^(-) +6H(...

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  10. Some amount of ..20V.. H(2)O(2) is mixed with excess of acidifeid sol...

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  11. Some amount of ..20V.. H(2)O(2) is mixed with excess of acidifeid sol...

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  12. Some amount of ..20V.. H(2)O(2) is mixed with excess of acidifeid sol...

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  13. Match the following columns

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  14. Match the following .

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  15. The formula of a hydrated salt of barium is BaCl(2). xH(2)O If 1.936g...

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  16. Consider a titration of potassium dichromate solution with acidified M...

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  17. How many moles of Mg can reduce one mole of dil. HNO3 into NH(4)^(+) ...

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  18. Number of per oxide bonds in per xenate ion [XeO(6)]^(4-) is :

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  19. aH(2)S+bHNO(3)rarrcS +dNO+ eH(2)O. The value of ([(cxxd)-e])/((a-b))=

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  20. Oxidation number of .S. in (CH(3))(2) SO is:

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