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In the reacton HCOOH overset(H(2)SO(4))(...

In the reacton `HCOOH overset(H_(2)SO_(4))(rarr)CO+H_(2)O,H_(2)SO_(4)` actss as `a//an`

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A
Only dehydrating agnet
`HCOOH overset(H_(2)SO_(4))to CO+H_(2)O`
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In the reaction HCOOH overset (H_2SO_4)to CO+H_2O,H_2SO_4 acts as

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In the reaction CrO_(5) + H_(2)SO_(4)rarr Cr_(2)(sO_(4))_(3)+H_(2)O+O_(2) , one mole of CrO_(5) will liberate how many molesof O_(2) :

Which of the following statements is // are correct about the following reactions? I. C_(6)H_(12)O_(6)overset(H_(2)SO_(4)(conc))rarr6C+6H_(2)O II. H_(2)SO(dil)+ZnCO_(3)rarrZn^(2+)+CO_(2)+SO_(4)^(2-)+H_(2)O III. H_(2)SO_(4)(dil)+ZnrarrZn^(2+)+H_(2)+SO_(4)^(2-) IV. 5H_(2)SO_(4)(conc)+4ZnrarrH_(2)S+4Zn^(2+)+4SO_(4)^(2-)+4H_(2)O

In the following reaction, H_2 SO_4 acts as HCOOH overset (H_2 SO_4) rarr CO + H_2 O .

(i) K_(4)Fe(CN)_(6)+3H_(2)SO_(4) rarr 2K_(2)SO_(4)+FeSO_(4)+6HCN (ii) 6HCN+12H_(2)O rarr 6HCOOH+6NH_(3) (iii) (a) 6NH_(3)+3H_(2)SO_(4) rarr 3(NH_(4))_(2)SO_(4) (b) 6HCOOH overset(H_(2)SO_(4))(rarr) 6CO+6H_(2)O Above steps of reactions occur in a container starting with one mole of K_(4)[Fe(CN)_(6)] , 5 mole of H_(2)SO_(4) and enough water. Find out the limiting reagent in step (i) and calculate maximum moles of CO gas and (NH_(4))_(2) SO_(4) that can be produced.

H_(4)underline(S_(2))O_(6)+H_(2)O to H_(2)SO_(3)+H_(2)SO_(4)

NIKITA PUBLICATION-P-BLOCK ELEMENT -Competitive Exam
  1. The final acid obtained during the manufacturing of H(2)SO(4) by conta...

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  2. In the reaction 2Ag+2H(2)SO(4)rarrAg(2)SO(4)+2H(2)O+SO(2),H(2)SO(40act...

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  3. In the reacton HCOOH overset(H(2)SO(4))(rarr)CO+H(2)O,H(2)SO(4) actss ...

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  4. Ozone depleton due to the fomation of following compound in Antarctica

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  5. Which one of the gas dissolves in H(2)SO(4) to give oleum?

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  6. There is no S-S bond in

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  7. Number of unpaired electrons in sulphur is

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  8. Which of the following mixture gives chromic

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  9. The gas used in artificial respiration is.

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  10. Amongest H(2)O,H(2)S,H(2)Se and H(2)Te the one with highest boiling p...

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  11. Which of the following dissociates to give H^(+) most easily?

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  12. Among KO2 , AlO(2)^(-) BaO2 and NO2^+ unpaired electron is present in...

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  13. Point out in which of the following properties oxygen differs from the...

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  14. Whichg of the following hydrides has the lowest boiling point?

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  15. The catalyst used in the manufacture of H(2)SO(4) by contact process i...

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  16. Which of the following acts as pickling agent ?

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  17. When H2S gas in passed through nitric acid, the product is :

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  18. Shape of O2F2 is similar to that of

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  19. Which of the following is not a chalcogen?

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  20. Permono sulphuric acid is known as

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