Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
NEETChemistrySurface Chemistry

Consider the following statements for a gold sol (I) It is macromolecular colloid (II) It is a lyophobic sol (III)It is a negatively charged sol (IV) It is a multimolecular colloid (V) It is an associated colloid The correct statements are

Options

  1. AI, II, III only
  2. BII, III, IV only
  3. CIII, IV, V only
  4. DI, IV, V only

Correct answer

B. II, III, IV only

Step-by-step solution

Gold (Au) sol is a multimolecular colloid. It is lyophobic, and a negatively-charged colloid.

Practice Surface Chemistry on Quantrex Academy →

More from Surface Chemistry

Which of the following is a positively charged sol? 2023Pumice stone is an example of 2023Which one is an example of heterogenous catalysis? 2023Shown below are adsorption isotherms for a gas ' X ' at temperatures T ₁, ~T ₂ and T ₃ : p and x m represent pressure and extent of adsorption, respectively. The correct order of t 2022Given below are two statements : Statement I : In the coagulation of a negative sol, the flocculating power of the three given ions is in the order - Al 3 + > Ba 2 + > Na + 2022The right option for the statement "Tyndall effect is exhibited by", is: 2021Measuring Zeta potential is useful in determining which property of colloidal solution? 2020In which of the sols, the colloidal particles are with negative charge? 2020 Full Surface Chemistry list All NEET PYQs