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BSc Nursing GNM 2020 Solved Paper
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© examsiri.com
Question :
96 of 200
Marks:
+1
,
-0
The compound which exists as a dimer is
L
i
C
l
M
g
C
l
2
A
l
C
l
3
S
i
C
l
4
Validate
Solution:
In
A
l
C
l
3
, the number of electrons around the central atom
A
l
is six and thus it has a strong tendency to accept a pair of electrons from halogen atom into its vacant
p
-orbital by coordinate bond, i.e. metal atom complete its octet by forming dimers.
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