1
MHT CET 2024 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Calculate the volume of unit cell if an element having molar mass $92 \mathrm{~g} \mathrm{~mol}^{-1}$ that forms bcc structure $\left[\varrho \times \mathrm{N}_{\mathrm{A}}=5.0 \times 10^{24} \mathrm{~g} \mathrm{~cm}^{-3} \mathrm{~mol}^{-1}\right]$

A
$2.44 \times 10^{-23} \mathrm{~cm}^3$
B
$5.86 \times 10^{-23} \mathrm{~cm}^3$
C
$3.68 \times 10^{-23} \mathrm{~cm}^3$
D
$4.76 \times 10^{-23} \mathrm{~cm}^3$
2
MHT CET 2024 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

In an ionic solid equal number of cations and anions are missing from their regular positions in the crystal lattice creating vacancies is called-

A
Vacancy defect
B
Self interstitial defect
C
Schottky defect
D
Frenkel defect
3
MHT CET 2024 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Calculate number of atoms per unit cell of an element having molar mass $92.0 \mathrm{~g} \mathrm{~mol}^{-1}$ and density $8.6 \mathrm{~g} \mathrm{~cm}^{-3}$ forming cubic unit cell structure. $\left[\mathrm{a}^3 \times \mathrm{N}_{\mathrm{A}}=21.5 \mathrm{~cm}^3 \mathrm{~mol}^{-1}\right]$

A
1
B
2
C
3
D
4
4
MHT CET 2024 9th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Calculate the molar mass of an element having density $5.6 \mathrm{~g} \mathrm{~cm}^{-3}$ that forms bcc structure $\left[\mathrm{a}^3 \times \mathrm{N}_{\mathrm{A}}=75 \mathrm{~cm}^3 \mathrm{~mol}^{-1}\right]$

A
$198 \mathrm{~g} \mathrm{~mol}^{-1}$
B
$210 \mathrm{~g} \mathrm{~mol}^{-1}$
C
$118 \mathrm{~g} \mathrm{~mol}^{-1}$
D
$225 \mathrm{~g} \mathrm{~mol}^{-1}$
MHT CET Subjects
EXAM MAP