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Which of the following statements is tru...

Which of the following statements is true?

A

`H_3PO_3` is a stronger acid than `H_2SO_3`

B

In aqueous medium HF is a stronger acid than HCl

C

`HClO_4` is weaker acid than `HClO_3`

D

`HNO_3` is a stronger acid than `HNO_2`

Text Solution

Verified by Experts

The correct Answer is:
D

Polarity along O-H in `HNO_3` is more in comparison to -O-H in `HNO_2`
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BRILLIANT PUBLICATION-P-BLOCK ELEMENTS-LEVEL-III
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  2. Which of the following is the correct statement

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  3. A dark brown solid (X) reacts with NH3 to form a mild explosive which ...

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  4. Which of the following formulae represents peroxodisulphuric acid?

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  5. The structure of SO(3)^(2-) is

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  6. The products obtained when iodine reacts with hot and concentrated sol...

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  7. A gas “X” is passed through water to form a saturated solution. The aq...

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  8. Which of the following statements regarding interhalogens is not corre...

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  9. In a sealed nickel vessel, Xe and F2 were taken in 1:20 volume ratio a...

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  10. The acidic strength of oxoacids of chlorine is in the order 'HClO4,HCl...

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  11. Select correct statement(s).

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  12. Which of the following orders are incorrect?

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  13. Which of the following statements are not correct?

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  14. Which statements are correct?

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  15. The nitrogen containing compound produced in the reaction of HNO3 with...

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  16. A solution of colourless salt Honboiling with excess NaOH produces a n...

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  17. The correct statement(s) about O3 is (are)

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  18. Which of the following hydrogen halides react(s) with AgNO3 (aq) to gi...

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  19. The correct statement(s) regarding (i) HClO, (ii) HClO2, (iii) HClO3 a...

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  20. The nitrogen oxide(s) that contains(s) N-N bond(s) is (are)

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  21. Which of the following statements are incorrect?

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