Which of the following pairs of molecules form hydrogen bonds?
A
C\(_{2}\)H\(_{5}\)OH and CH\(_{3}\)OH
B
CH\(_{3}\)OH and H\(_{2}\)
C
H\(_{2}\)S and CH\(_{4}\)
D
NH\(_{3}\) and SO\(_{2}\)
Verified Correct Answer: A.
Step-by-Step Mathematical Solution
In alcohols the hydrogen bond is formed due to the covalent bonds between one oxygen atom and one hydrogen atom in the hydroxyl group (O—H).
Source: WAEC / JAMB / NECO Classroom Archive (Record #62123)