🔬 MCAT Exam Prep

Which molecule has the highest boiling point?

A CH4
B NH3
C H2O
D HF

✓ Correct Answer: Option C

H2O (100°C) has the highest boiling point due to extensive hydrogen bonding network. NH3 (−33°C) and HF (19.5°C) also H-bond but less extensively.

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