Question
The density (in g cm ^ -3 ) of the metal which forms a cubic close packed (ccp) lattice with an axial distance (edge length) equal to 400 pm is . Use: Atomic mass of metal =105.6 amu and Avogadro's constant =6 10^ 23 ~mol ^ -1
JEE Advanced
Chemistry
Solid State
2025
JEE Advanced 2025 (Paper 2)
JEE Advanced Chemistry Question (2025) — Solution
Options
- A. A
- B. B
- C. C
- D. D
Answer
A. A
Step-by-step solution
aligned & CCP : \\ & ( Z =4, a =400 pm , M =105.6 ~g / mol ) \\ & Density = Z M a ^3 N _ A \\ & = 4 105.6 (400 10^ -10 )^3 6 10^ 23 =11.00 ~g / cm ^3 aligned
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