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JEE Main · 2022 · 27 Jul 2022 · Shift 2 · Chemistry in Everyday Life

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Which of the following enhances the lathering property of soap?
  1. (A)Sodium stearate
  2. (B)Sodium carbonate
  3. (C)Sodium rosinate✓ Correct
  4. (D)Trisodium phosphate

Answer: (C)

Solution

Sodium rosinate enhances the lathering property of soap. Rosin (a natural resin obtained from pine trees) is added to soaps, which forms sodium rosinate upon saponification. This compound has excellent foaming and lathering properties, making the soap produce more foam and lather when used.

JEE Main · 2022 · 27 Jul 2022 · Shift 2 · Single correct option

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