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JEE Main202125 Jul 2021Morning ShiftChemistryChemistry in Everyday LifeActual

Sodium stearate CH 3 CH 2 16 COO - Na + is an anionic surfactant which forms micelles in oil. Choose the correct statement for it from the following :

Options

  1. AIt forms spherical micelles with CH 3 CH 2 16 - group pointing towards the centre of sphere.
  2. BIt forms non-spherical micelles with - COO - group pointing outwards on the surface.
  3. CIt forms spherical micelles with CH 3 CH 2 16 - group pointing outwards on the surface of sphere
  4. DIt forms non-spherical micelles with CH 3 CH 2 16 -group pointing towards the centre.

Correct answer

A. It forms spherical micelles with CH 3 CH 2 16 - group pointing towards the centre of sphere.

Step-by-step solution

Forms spherical micelles with CH 3 CH 2 16 group pointing towards the centre of sphere

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