weight. However, 27. Fluoromethane (CH3F) and methanol (CH3OH) have approximately the same molecular the boiling point of CH3OH is 65.15°C while the boiling point of CH3F is -78.4°C. Explain the difference in boiling points.

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Can you help me solve 27 and 28 plz
b. CH3Br, Ne, CH3OH, CH3CN
c. CH4, SiH4, GeH4, SnH4
27. Fluoromethane (CH3F) and methanol (CH3OH) have approximately the same molecular weight. However,
the boiling point of CH3OH is 65.15°C while the boiling point of CH3F is -78.4°C. Explain the difference in
boiling points.
28. In each of the following groups of substances, indicate which has the highest boiling point. You should be
able to reason this out without looking at a table of chemical boiling points.
H3CCF3
H₂O CC14 NaCl
a. HCI
b. KF
0₂ H₂O CaO 1₂
29. Which of the following liquids does not exhibit hydrogen bonding?
H₂O; CH3CCH3; CH3COH ; CH3OH
Acetone
methanol
Acetone does not
exhibit hydrogen
bonding
Transcribed Image Text:b. CH3Br, Ne, CH3OH, CH3CN c. CH4, SiH4, GeH4, SnH4 27. Fluoromethane (CH3F) and methanol (CH3OH) have approximately the same molecular weight. However, the boiling point of CH3OH is 65.15°C while the boiling point of CH3F is -78.4°C. Explain the difference in boiling points. 28. In each of the following groups of substances, indicate which has the highest boiling point. You should be able to reason this out without looking at a table of chemical boiling points. H3CCF3 H₂O CC14 NaCl a. HCI b. KF 0₂ H₂O CaO 1₂ 29. Which of the following liquids does not exhibit hydrogen bonding? H₂O; CH3CCH3; CH3COH ; CH3OH Acetone methanol Acetone does not exhibit hydrogen bonding
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