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## Solid State & Surface Chemistry

### Chemistry

#### Previous Years Questions

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Atom $\mathrm{X}$ occupies the fcc lattice sites as well as alternate tetrahedral voids of the same lattice. The packing...
JEE Advanced 2022 Paper 2 Online
For the given close packed structure of a salt made of cation X and anion Y shown below (ions of only one face are shown...
JEE Advanced 2021 Paper 1 Online
The arrangement of X$$-$$ ions around A+ ion in solid AX is given in the figure (not drawn to scale). If the radius of X...
JEE Advanced 2013 Paper 1 Offline
Methylene blue, from its aqueous solution, is adsorbed on activated charcoal at 25oC. For this process, the correct stat...
JEE Advanced 2013 Paper 1 Offline
A compound MpXq has cubic close packing (ccp) arrangement of X. Its unit cell structure is shown below. The empirical fo...
IIT-JEE 2012 Paper 1 Offline

## MCQ (More than One Correct Answer)

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The correct option(s) related to adsorption processes is(are)
JEE Advanced 2022 Paper 1 Online
The correct statement(s) related to colloids is (are)
JEE Advanced 2021 Paper 1 Online
The cubic unit cell structure of a compound containing cation M and anion X is shown below. When compared to the anion, ...
JEE Advanced 2020 Paper 1 Offline
The correct statement(s) about surface properties is (are)
JEE Advanced 2017 Paper 2 Offline
The CORRECT statement(s) for cubic close packed (ccp) three dimensional structure is (are) :
JEE Advanced 2016 Paper 2 Offline
If the unit cell of a mineral has cubic close packed (ccp) array of oxygen atoms with m fraction of octahedral holes occ...
JEE Advanced 2015 Paper 1 Offline
The given graphs/data I, II, III and IV represent general trends observed for different physisorption and chemisorption ...
IIT-JEE 2012 Paper 2 Offline
Choose the correct reason for the stability of the Iyophobic colloidal particles
IIT-JEE 2012 Paper 1 Offline
The correct statement(s) pertaining to the adsorption of a gas on a solid surface is (are)
IIT-JEE 2011 Paper 1 Offline

## Numerical

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Consider an ionic solid $$MX$$ with $$NaCl$$ structure. Construct a new structure $$(Z)$$ whose unit cell is constructed...
JEE Advanced 2018 Paper 1 Offline
A crystalline solid of a pure substance has a face-centered cubic structure with a cell edge of $$400$$ $$pm.$$ If the d...
JEE Advanced 2017 Paper 1 Offline
The number of hexagonal face that present in a truncated octahedron is
IIT-JEE 2011 Paper 2 Offline

## Subjective

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A compound AB has rock salt type structure. The formula weight of AB is 6.023 Y amu, and the closest A - B distance is Y...
IIT-JEE 2004
1 gm of charcoal adsorbs 100 ml 0.5 M CH3COOH to form a monolayer, and thereby the molarity of CH3COOH reduces to 0.49. ...
IIT-JEE 2003

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