Surface Chemistry: NEET Chemistry Previous Year Questions

227 previous year questions from Surface Chemistry. Here are the 25 most important ones; open any question for the correct answer and a full step-by-step solution.

1. $For a linear plot of log(x/m) versus log p in a Freundlich adsorption isotherm, which of the following statements is correct? (k and n are constants)$
2. $A sol of AgI is prepared by mixing equal volumes of 0.1 M AgNO_{3} and 0.2 MKI, which of the following statement is correct?$
3. $Which of the following salt solutions would coagulate the colloid solution formed when F e C l_{3} is added to NaOH solution, at the fastest rate?$
4. $Which one of the following is correct for the adsorption of a gas at a given temperature on a solid surface?$
5. $The coagulation of 200 ml of a positive colloid took place when 0.73 g of HCl was added to it without changing the volume much. The flocculati\dots$
6. $Which from following catalyst is used in decomposition of KClO_{3} ?$
7. $Which of the following is not a favourable condition for physical adsorption?$
8. $Rate of physical adsorption increases with$
9. $Which of the following is an example of a multi molecular colloid?$
10. $At the critical micelle concentration (CMC) the surfactant molecules$
11. $Which of the following colloids cannot be easily coagulated?$
12. $Among the following, the surfactant that will form micelles in aqueous solution at the lowest molar concentration at ambinent condition is:$
13. $Which one of the following characteristics is not correct for physical adsorption?$
14. $Match List-I with List-II (matching question)$
15. $Given below are two statements: One is labelled as Assertion A and the other is labelled as Reason R. Assertion A: Amongst He, Ne, Ar and Kr; 1 g of activated charcoal ad\dots$
16. $Lyophilic sols are more stable than lyophobic sols because :$
17. $A hard substance mells at high temperature andis an insulator in both solid and in molten state. This solid is most likely to be a / an :$
18. $Among the following, the INCORRECT statement about colloids is:$
19. $Colloidal solution commonly used in the treatment of skin disease is$
20. $Incorrect statement for Tyndall effect is :-$
21. $The most effective coagulating agent among the options for Sb_{2} S_{3} sol is$
22. $Adsorption of a gas follows Freundlich adsorption isotherm. If x is the mass of the gas adsorbed on mass m of the adsorbent, the correct plot of \frac{x}{m} versus\dots$
23. $Which of the following cations will have minimum flocculation value for arsenic sulphide sol?$
24. $Among the colloids cheese (C), milk (M) and smoke (S), the correct combination of the dispersed phase and dispersion medium, respectively is :-$
25. $Given below are two statements (S-I and S-II) S-I: Scattering of light by dispersed particles of colloidal system is known as Tyndall effect. S-II: The diameter of the di\dots$

Download Surface Chemistry PYQs as PDF

Free questions PDF, 30 questions per set, with the Mere Teacher watermark and a QR code to the site. Answers and step-by-step solutions open after a free sign-up, with a download option too.

See all 227 Surface Chemistry questions, free

Sign up free to practise them in your own custom test, with Concept Priority Question Bank, Test Series and BroBot AI help.

New here? See what Mere Teacher offers

Surface Chemistry: NEET Chemistry Previous Year Questions

Download Surface Chemistry PYQs as PDF

More NEET Chemistry chapters