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Which series of reactions correctly repr...

Which series of reactions correctly represents chemical rections related to iron and its compounds ?

A

`Feoverset("dil. "H_(2)SO_(4))toFeSO_(4)overset(H_(2)SO_(4).O_(2))toFe_(2)(SO_(4))_(3)overset(heat)toFe`

B

`Fe(O_(2),heat)toFeO(dil." "H_(2)SO_(4))toFeSO_(4)overset(heat)toFe`

C

`Feoverset(Cl_(2)," heat")toFeCl_(3)overset("heat, air")toFeCl_(2)overset(Zn)toFe`

D

`Feoverset(O_(2)," "heat)toFe_(3)O_(4)overset("CO, "600^(@)C)toFeOoverset("CO, "700^(@)C)toFe`

Text Solution

Verified by Experts

The correct Answer is:
D
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RESONANCE-D & F-BLOCK ELEMENTS & THEIR IMPORTANT COMPOUNDS -Exercise 3
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  2. Four successive members of the first row transition elements are liste...

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  3. Which series of reactions correctly represents chemical rections relat...

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  4. The equation which is balanced and represents the correct product(s) i...

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  5. Match the catalysts to the correct processes :

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  6. The colour of KMnO(4) is due to

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  7. Chloro compound of vanadium has only spin magnetic moment of 1.73 BM. ...

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  8. Which one of the following exhibits the largest number of oxidation st...

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  9. Copper becomes green when exposed to moist air for a long period. This...

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  10. Which of the following statements is false?

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  11. Which one of the following species is stable in aqueous solution?

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  12. The transition metal ions responsible for color in ruby and emerald ar...

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

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  14. When XO(2) is fused with an alkali metal hydroxide in presence of an o...

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  15. The highest value of the calculated spin-only magnetic moment (in BM)...

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  16. The transition element that has lowest enthalpy of atomisation, is :

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  17. The 71^(st) electron of an element X with an atomic number of 71 enter...

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  18. The element that usucally dose NOT show variable oxidation states is ...

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  19. underline(A)overset(4KOH,O(2))to2underline(B)+2H(2)O 3underline(B)ov...

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  20. the pair of metal ions that can give a spin - only magnetic moment o...

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