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Surface Chemistry

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE-MAIN 2020
An element crystallises in a face-centred cubic (fcc) unit cell with cell edge a. The distance between the centres of two nearest octahedral voids in...
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Q JEE MAIN 2020
As per Hardy-Schulze formulation, the flocculation values of the following for ferric hydroxide sol are in the order
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Q JEE MAIN 2019
The correct option among the following is :
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Q JEE Main 2019
Which of the following is not an example of heterogeneous catalytic reaction?
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Q JEE MAIN 2020
Match the following
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Q JEE MAIN 2019
Among the colloids cheese (C), milk (M) and smoke (S), the correct combination of the dispersed phase and dispersion medium, respectively is :
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Q JEE MAIN 2020
For the following Assertion and Reason, the correct option is
Assertion : For hydrogenation reactions, the catalytic activity increases from Group 5 to Group...
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Q JEE-MAIN 2020
An ionic micelle is formed on the addition of
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Q JEE MAIN 2019
10 mL of 1 mM surfactant solution forms a monolayer covering $0.24 \mathrm{~cm}^2$ on a polar substrate. If the polar head is approximated as a...
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Q JEE MAIN 2021
Lyophilic sols are more stable than lyophobic sols because
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