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Iron in lowest oxidation state is in...

Iron in lowest oxidation state is in

A

`FeSO_(4).7H_(2)O`

B

`Fe(CO)_(5)`

C

`Fe_(0.94)O`

D

`Fe_(3)O_(4)`

Text Solution

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The correct Answer is:
B
O.S of metal in metal carbonyls is 0
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NARAYNA-SOME BASIC CONCEPTS IN CHEMISTRY STOICHIOMETRY (PART-I)-All Questions
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  2. On dissolving 1 mole of each of the following acids in 1 litre water, ...

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  3. Iron in lowest oxidation state is in

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  4. Oxidation state of nitrogen is not an integer in

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  5. The oxidation state of phosphorus is maximum in

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  6. The oxidation state of oxygen is maximum in

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  7. The oxidation number of chlorine is maximum in

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  8. One of the following element always exhibits only-1 oxidation state in...

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  9. Bromine reacts with hot aqueous alkali to give bromide and bromate. Wh...

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  10. Which of the following statements is wrong ?

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  11. The conversion of Glucose to carbon dioxide with respect to carbon is

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  12. In the reaction P + NaOH rarr PH(3) +NaH(2)PO(2)

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  13. Which of the following can be used both as an oxidant and a reductant?

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  14. Which does not undergo comproportionation reaction?

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  15. The oxidation number of Oxygen in KO(2) is

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  17. Na(2)SO(3)+H(2)O(2) rarr Na(2)SO(4) +H(2)O, in reaction

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  19. Change in oxidation number is maximum in the following reaction

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  20. Which of the following are neutral oxide?

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