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Chemistry
Aluminium (III) chloride forms a dimer because aluminium
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Q. Aluminium (III) chloride forms a dimer because aluminium
AIPMT
AIPMT 1995
The p-Block Elements
A
belongs to 3
rd
group
0%
B
can have higher coordination number
100%
C
cannot form a trimer
0%
D
has high ionization energy
0%
Solution:
$AlCl _{3}$ forms a dimer as there is unsaturation in coordination. Also it enables $Al$ atoms to complete their octets.