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1
MHT CET 2025 19th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

In ionic solid, anions are arranged in ccp array and cations occupy $1 / 3$ tetrahedral voids. What is the formula of ionic compound?

[Consider $\mathrm{A}=$ cation; $\mathrm{B}=$ anion]

A
$\quad \mathrm{AB}_3$
B
$\quad \mathrm{A}_2 \mathrm{~B}_3$
C
$\mathrm{A}_3 \mathrm{~B}_2$
D
$\quad \mathrm{AB}_4$
2
MHT CET 2025 19th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following statements is NOT correct regarding voids in lattice structure?

A
Four spheres are involved in the formation of a tetrahedral void.
B
The octahedral void is surrounded by six spheres.
C
There are two tetrahedral voids associated with each atom.
D
There is one octahedral void associated with two atoms.
3
MHT CET 2024 16th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is the total number of tetrahedral voids in 0.6 mole of compound that forms hcp structure?

A
$3.6132 \times 10^{23}$
B
$7.2264 \times 10^{23}$
C
$4.8396 \times 10^{23}$
D
$5.0331 \times 10^{23}$
4
MHT CET 2024 16th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Calculate the number of unit cells in 0.4 g metal if the product of density and volume of unit cell is $1.2 \times 10^{-22} \mathrm{~g}$.

A
$1.1 \times 10^{21}$
B
$2.2 \times 10^{21}$
C
$3.3 \times 10^{21}$
D
$4.4 \times 10^{21}$
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