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Chapter 11 - Solid State
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JKCET 2018
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Q 7
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EASY
JKCET
IMPORTANT
Earn 100
What are the coordination numbers (C.N.) of
Ca
2
+
and
F
-
ion in calcium fluoride
CaF
2
crystal structure ?
(a)
C.N. of
Ca
2
+
=
4
and
F
-
=
8
(b)
C.N. of
Ca
2
+
=
6
and
F
-
=
6
(c)
C.N. of
Ca
2
+
=
8
and
F
-
=
8
(d)
C.N. of
Ca
2
+
=
8
and
F
-
=
4
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Important Questions on Solid State
MEDIUM
JKCET
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY
>
Chapter 11 - Solid State
>
JKCET 2017
>
Q 8
A type of defect observed in stoichiometric compounds is Schottky defect. Schottky defect occur mainly in ionic compounds where
EASY
JKCET
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY
>
Chapter 11 - Solid State
>
JKCET 2017
>
Q 9
A common observation seen in
Fe
3
O
4
is that it is ferrimagnetic at room temperature but at
850
K
it becomes
