Surface ChemistryhardMCQ SINGLE⭐ Must-Do

A standard commercial synthetic surfactant is discovered to easily form rigid micelles in a pure aquSurface Chemistry Chemistry Question

Question

A standard commercial synthetic surfactant is discovered to easily form rigid micelles in a pure aqueous medium. If the total length of its massive hydrophobic hydrocarbon tail is significantly increased via synthesis, what strictly occurs to the numerical value of its Critical Micelle Concentration (CMC)?

Answer: A

💡 Solution & Explanation

The Critical Micelle Concentration (CMC) relies entirely on the delicate thermodynamic balance of the surfactant. Increasing the bulk length of the non-polar hydrophobic tail massively increases the molecule's intense natural repulsion for water, thereby driving the monomers to aggressively aggregate into micelles much easier, strictly at a vastly lower threshold concentration.

💬
Still have doubts about this question?
Send it to our AI chemistry tutor on WhatsApp — gets answered in minutes
Ask on WhatsApp →

Practice 22,000+ questions like this

AI-adaptive practice, video lectures, and full JEE Advanced Chemistry content — all in one place.

JEE Advanced · JEE Mains · NEET · IChO · AP Chemistry