NEET UG CHEMISTRY MCQ: SURFACE CHEMISTRY

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Understanding +4 | -1

The example of anionic surfactants is

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Correct option: B

{C_{15}}{H_{31}}COONa

Option B (

{C_{15}}{H_{31}}COONa

) is correct because it is a soap, which is an anionic surfactant. When dissolved in water, it forms

{C_{15}}{H_{31}}COO^-

and

Na^+

, with the anion being the surface-active part.

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