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Which of the following statements is tru...

Which of the following statements is true ?

A

`HNO_3` is a stronger acid than ` HNO_2`

B

` H_3PO_3` is stronger acid than `H_2SO_3`

C

In aqueous solution HF is stronger acid than HCl

D

`HClO_4 ` is a weaker acid than `HClO_3`

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Verified by Experts

The correct Answer is:
A
`HNO_3 ` is stronger than ` HNO_2`
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AAKASH SERIES-IONIC EQUILIBRIUM -PRACTICE SHEET (EXERCISE -I LEVEL -I (MAIN ) (Straight Objective Type Questions))
  1. Weakest conjugate base is obtained from

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  2. Choose the correct increasing order of acidic strength

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  3. Which of the following statements is true ?

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  4. Assertion (A) : HNO3 is not a Bronsted acid in CHCl3 Reason ( R )...

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  5. Which of the following acts as Lewis base?

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  6. Which of the following acts as Lewis acid ?

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  7. Nitrogen trihalides are

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  8. In a complex compound ligand acts as

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  9. Arrhenius theory could not explain the acidic nature of

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  10. The species which does not have a conjugate base is

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  11. Which of the following is a Bronsted-Lowry acid but not an Arrhenius a...

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  12. Which of the following is a neutral salt ?

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  13. Which of the following is not a conjugate acid base pair?

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  14. Which is the set of amphiprotic species?

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  15. H2CO3 ionises in two stages as represented below H2CO3 +H2O hArr H...

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  16. Which of the following species acts as Bronsted base but not as acid ?

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  17. Which of the following relatively more strong acid in aqueous solutio...

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  18. Weakest conjugate base is obtained from

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  19. Arrange NH4^(+ ) , H2O , H3O^(+) ,HF and OH^(-) in increasing order ...

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  20. Which of the following statement is true

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