This chapter is currently out of syllabus
1
NEET 2021
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
The correct option for the number of body centred unit cells in all 14 types of Bravais lattice unit cells is :
A
3
B
7
C
5
D
2
2
NEET 2021
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Right option for the number of tetrahedral and octahedral voids in hexagonal primitive unit cell are :
A
12, 6
B
8, 4
C
6, 12
D
2, 1
3
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
An element has a body centered cubic (bcc) structure with a cell edge of 288 pm. The atomic radius is :
A
$${{\sqrt 2 } \over 4} \times 288$$ pm
B
$${{4 } \over \sqrt 3} \times 288$$ pm
C
$${{4 } \over \sqrt 2} \times 288$$ pm
D
$${{\sqrt 3 } \over 4} \times 288$$ pm
4
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
A compound is formed by cation C and anion A. The anions form hexagonal close packed (hcp) lattice and the cations occupy 75% of octahedral voids. The formula of the compound is :
A
C3A4
B
C4A3
C
C2A3
D
C3A
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