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P Block Elements question

2006 · Shift 0 · Q38
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P Block Elements question

2006 · Shift 0 · Q38

JEE MainChemistryP Block ElementsMCQ+4 / −1
Which of the following statements is true?
  1. A
    H3PO3H_3PO_3H3​PO3​ is a stronger acid than H2SO3H_2SO_3H2​SO3​
  2. B
    In aqueous medium HF is a stronger acid than HCl
  3. C
    HClO4HClO_4HClO4​ is a weaker acid than HClO3HClO_3HClO3​
  4. D
    HNO3HNO_3HNO3​ is a stronger acid than HNO2HNO_2HNO2​
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