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Calculate the oxidation number of iron i...

Calculate the oxidation number of iron in `Fe_(3)O_(4)`? 

A

`1//2`

B

`2//6`

C

`8//3`

D

`3//2`

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH SERIES-REVISION EXERCISE -STOICHIOMETRY
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  2. The oxidation states of the most electronegative element in the produc...

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  3. Calculate the oxidation number of iron in Fe(3)O(4)?

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  4. In the reaction Cr(2) O(7)^(2-) + 14 H^(+) + 6I^(-) to 2 Cr^(3+) + 3...

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  5. The number of moles of KI required to produce 0.4 mole K(2)HgI(4) is

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  6. x grams of calcium carbonate was completely burnt in air. The weight o...

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  7. The composition of LPG is butane and isobutane. The amount of oxygen t...

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  8. 1 lit of oxygen and 3 lit of SO(2) at STP are reacted to produce sulph...

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  9. Number of moles of electrons shared in the formation of a dioxygen mol...

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  10. The charge present on one mole of azide ion (in Faradays)

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  11. On heating 4.9 g of KClO(3) , it shows a weight loss of 0.384 g . What...

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  12. A mixture of Na(2)CO(3) and NaHCO(3) having a total weight of 100 gm o...

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  13. 7 g of a sample of sodium chloride on treatment with excess of silver ...

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  14. 18.4g of a mixture of CaCO(3) and MgCO(3) on heating gives 4.0g of mag...

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  15. Number of moles of KMnO(4) required to oxidize one mole of Fe(C(2)O(4)...

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  16. An element X forms two oxides. Formula of the first oxide is XO(2). Th...

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  17. X forms an oxide X(2)O(3) 0.36 grams of X forms 0.56 grams of X(2)O(3)...

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  18. 0.8 mole of a mixture of CO and CO(2) requires exactly 40 g of NaOH in...

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  19. A sample of calcium carbonate (CaCO(3)) has the following percentage c...

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  20. 8 g of sulphur is burnt to form SO(2) which is oxidised by chlorine wa...

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