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P Block Elements question

2011 · Shift 0 · Q20
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P Block Elements question

2011 · Shift 0 · Q20

JEE MainChemistryP Block ElementsMCQ+4 / −1
Which of the following statement is wrong?
  1. A
    Nitrogen cannot form dπ−pπd\pi - p\pidπ−pπ bond.
  2. B
    Single N – N bond is weaker than the single P – P bond
  3. C
    N2O4N_2O_4N2​O4​ has two resonance structures
  4. D
    The stability of hydrides increases from NH3NH_3NH3​ to BiH3BiH_3BiH3​ in group 15 of the periodic table
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