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Which of te following statements regardi...

Which of te following statements regarding the manufacture of `H_(2)SO_(4)` by Contact preocess is not true ?

A

Sulphur is burnt in air to form `SO_2`

B

`SO_2` is catalytically oxidised to `SO_3`

C

`SO_3` is dissolved in water to get 100% sulphuric acid

D

`H_2SO_4` obtained by Contact process is of higher purity than that obtained by other methods

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-REVISION EXERCISE -VIA GROUP ELEMENTS
  1. Single bond between sulphure atoms is present in

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  2. Which of the following ions does not have S-S linkage ?

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  3. Which of te following statements regarding the manufacture of H(2)SO(4...

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  4. In the preparation of H(2) SO(4), by Constact process V (2) O(5) is u...

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  5. Which statement is correct ?

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  6. Which gas is used to imporve the atmosphere of crowded places ?

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  7. Ozonization of water is carried out to remove

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  8. C(12) H (12) O (11) overset(H(2) SO (4)) to H (2) O + A overset( H (2)...

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  9. All of the following decompose easily on heating to give O(2) except

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  10. In the preparaiton of O2 from KClO3, MnO2 acts as

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  11. Oxygen is liberated from water using

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  12. The gases absorbed by alkaline pyrogallol and turpentine oil respectiv...

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  13. Regarding oxygen the correct statements are A) It is an important co...

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  14. Concentratged H(2)SO(4) is not used to prepare HBr from KBr becaue it

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  15. Most acidic oxide in group VI is formed by

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  16. The element which evolves two gases on reacting with conc. H(2)SO(4) i...

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  17. H(2)SO(4) has very corrosive action on skin because

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  18. A student accidently splashes few drops of conc. H,SO, on his cotton s...

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  19. Sulphuric acid is used A) In petroleum refining B) In galvanising ...

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  20. Which reaction represents the oxidizing behaviour of H(2)SO(4) ?

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