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P Block Elements question

2018 · Shift 1 · Q4
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P Block Elements question

2018 · Shift 1 · Q4

JEE AdvancedChemistryP Block ElementsMultiple correct+4 / −1
Based on the compounds of group 151515 elements, the correct statement(s) is (are)
  1. A
    Bi2O5B{i_2}{O_5}Bi2​O5​ is more basic than N2O5{N_2}{O_5}N2​O5​
  2. B
    NF3N{F_3}NF3​ is more covalent than BiF3Bi{F_3}BiF3​
  3. C
    PH3P{H_3}PH3​ boils at lower temperature than NH3N{H_3}NH3​
  4. D
    The N−NN-NN−N single bond is stronger than the P−PP-PP−P single bond
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