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in general kraft point phenomenon is generally not
Question:
In general, Kraft point phenomenon is generally not exhibited by which of the following surfactant?
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Remember: Kraft point is mainly associated with ionic surfactants; nonionic ones like Tweens usually don’t show this phenomenon.
AP PGECET - 2025
AP PGECET
Updated On:
Jun 16, 2025
Tweens
Sodium lauryl sulphate
Calcium oleate
Sodium stearate
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The Correct Option is
A
Solution and Explanation
Kraft point is the temperature at which the solubility of a surfactant sharply increases due to micelle formation. Nonionic surfactants like Tweens typically do not exhibit a Kraft point, unlike ionic surfactants such as sodium lauryl sulphate.
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