pBlock ElementsII - Result Question 30

####30. Amongst H2O,H2S,H2Se and H2Te, the one with the highest boiling point is

(2000, 1M)

(a) H2O because of hydrogen bonding

(b) H2Te because of higher molecular weight

(c) H2Sbecause of hydrogen bonding

(d) H2Se because of lower molecular weight

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Solution:

  1. H2O, due to its ability to form intermolecular H-bonds.


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