HARD
JEE Advanced
IMPORTANT
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The cubic unit cell structure of a compound containing cation M and anion X is shown below. When compared to the anion, the cation has smaller ionic radius. Choose the correct statement(s).

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Important Questions on Solid State

HARD
JEE Advanced
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 7 - Solid State>JEE Advanced Paper 1 - 2018>Q 4
Consider an ionic solid MX, with NaCl structure. Construct a new structure Z, whose unit cell is constructed from the unit cell of MX, following the sequential instructions given below. Neglect the charge balance.

(i) Remove all the anions X, except the central one.

(ii) Replace all the face centered cations M, by anions X.

(iii) Remove all the corner cations M.

(iv) Replace the central anion X, with cation M.

The value of number of anionsnumber of cations in Z is _____.
HARD
JEE Advanced
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 7 - Solid State>JEE Advanced Paper 1 - 2015>Q 6
If the unit cell of a mineral has cubic close packed (ccp) array of oxygen atoms with m fraction of octahedral holes occupied by aluminium ions and n fraction of tetrahedral holes occupied by magnesium ions, m and n, respectively, are
MEDIUM
JEE Advanced
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 7 - Solid State>JEE Advanced Paper 1 - 2013>Q 7
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- is 250 pm, the radius of A+ is 

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