Surface Chemistry — BITSAT Chemistry PYQs

13 previous year questions from Surface Chemistry with answers and solutions. Numbered list, year tags, and one-tap solutions — built for serious JEE / NEET practice.

13 questionsChemistrySolutions on every page

Adsorption of a gas follows Freundlich adsorption isotherm. x is the mass of the gas adsorbed on mass m of the adsorbent. The plot of x m versus p is shown in the given graph. x m

BITSAT 2021 Solution View → 5

Methylene blue, from its aqueous solution, is adsorbed on activated charcoal at 25^ C . For this process, which ofthe following statement is correct?

BITSAT 2020 Solution View → 6

In Freundlich adsorption isotherm, the value of 1 / n is

BITSAT 2019 Solution View → 7

Which of the following graph is correctly represented according to Freundlich isotherm.

BITSAT 2018 Solution View → 8

Which of the following ionic substances will be most effective in precipitating the sulphur sol?

BITSAT 2015 Solution View → 9

The isoelectric-point of a colloidially dispersed material is the pH value at which

BITSAT 2014 Solution View → 10

Which of the following gas molecules have maximum value of enthalpy of physisorption?

BITSAT 2012 Solution View → 11

Which of the following will be the most effective in the coagulation of Fe ( OH )₃ soil?

BITSAT 2012 Solution View → 12

Position of non-polar and polar part in micelle is

BITSAT 2011 Solution View → 13

For adsorption of a gas on a solid, the plot of log x / m vs log P is linear with slope equal to ( n being whole number)

BITSAT 2011 Solution View →

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