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19.5k views
in Chemistry by (30.5k points)
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Which of the following has the lowest boiling point: 

(a) H2

(b) H2

(c) H2Se 

(d) H2Te

1 Answer

+1 vote
by (30.8k points)
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Best answer

Answer is (b) H2S

(boiling point increases down the group but water forms strong hydrogen bonds so has higher boiling point than H2S)

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