As the H bond of the butanol is more effective and strong than Van der Waals forces of the ether the surface tension in alcohol is more intensive.
So the correct answer is e)
1-butanol has a higher surface tension than diethyl ether because of the presence of hydrogen bonding in 1-butanol, which is due to its -OH group. So the correct option is E. ;
1-butanol has a higher surface tension than diethyl ether because of hydrogen bonding, which is present in 1-butanol due to its -OH group. Diethyl ether lacks this feature, resulting in weaker intermolecular forces. Therefore, the correct option is E: The presence of hydrogen bonding in 1-butanol.
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