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In aqueous solutions H(2) SO (4) ionises...

In aqueous solutions `H_(2) SO _(4)` ionises as:
`H _(2) SO_(4) + H _(2) O hArr H _(2) SO _(24 ) ^(-) + H _(3) O ^(+) , K a _(1)`
`H_(2) SO _(4) ^(-) + H_(2) O hArr SO _(4) ^(2-) + H_(3) O ^(+) , Ka _(2).`
The relation between `Ka _(1) and Ka _(2) ` is

A

`Ka_1ltKa_2`

B

`Ka_1gtKa_2`

C

`Ka_1=Ka_2`

D

`2Ka_1=3Ka_2`

Text Solution

Verified by Experts

The correct Answer is:
B
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AAKASH SERIES-REVISION EXERCISE -VIA GROUP ELEMENTS
  1. The molecule having one and two bonds is

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  2. Which of the following is oxidised by SO2 ?

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  3. In aqueous solutions H(2) SO (4) ionises as: H (2) SO(4) + H (2) O h...

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  4. Single bond between sulphure atoms is present in

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

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

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

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  8. Which statement is correct ?

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

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  10. Ozonization of water is carried out to remove

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

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

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

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  14. Oxygen is liberated from water using

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

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

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

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  18. Most acidic oxide in group VI is formed by

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

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

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