Chemistry · Surface Chemistry
Sodium stearate CH3(CH2)16COO-Na+ is an anionic surfactant which forms micelles in water. Choose the correct statement regarding micelle formation from the following:
- 1It forms non-spherical micelles with the CH3(CH2)16- group pointing towards the centre.
- 2It forms spherical micelles with the CH3(CH2)16- group pointing outwards on the surface of the sphere.
- 3It forms non-spherical micelles with the -COO- group pointing outwards on the surface.
- 4It forms spherical micelles with the CH3(CH2)16- group pointing towards the centre of the sphere.✓
Correct answer
It forms spherical micelles with the CH3(CH2)16- group pointing towards the centre of the sphere.
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