Chemical Bonding - Result Question 30

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

(2000, 1M)

(a) H2O because of hydrogen bonding

(b) H2 Te because of higher molecular weight

(c) H2S because of hydrogen bonding

(d) H2Se because of lower molecular weight

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Answer:

Correct Answer: 5. (a)

Solution:

  1. H-bond is the strongest intermolecular force.

All are different with 1,0 and 2 lone pairs of electrons at central atom.



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