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Question

Chemistry Question on Surface Chemistry

In the following which is soap?

A

CH3COONaCH_3COONa

B

CH3ONCH_3ON

C

C17H35COONaC_{17}H_{35}COONa

D

C17H35SO3NaC_{17}H_{35}SO_3Na

Answer

C17H35COONaC_{17}H_{35}COONa

Explanation

Solution

As soaps are the sodium and potassium salts of higher fatty acids, thus C17H35COONaC_{17}H_{35}COONa sodium stearate is a soap.