Q. Which of the following has the lowest boiling point:
(a)H2O
(b)H2S
(c)H2Se
(d)H2Te
Answer: (b)H2S
H2S (boiling point increases down the group but water forms strong hydrogen bonds so
has higher boiling point than H2S)
Q. Which of the following has the lowest boiling point:
(a)H2O
(b)H2S
(c)H2Se
(d)H2Te
Answer: (b)H2S
H2S (boiling point increases down the group but water forms strong hydrogen bonds so
has higher boiling point than H2S)