which of the following is covalent compound?
(1) Al2O3 (2)AlF3 (3)AlCl3 (4)Al2(SO4)3
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2
Answer............
AlCl3
AlCl3
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0
Answer:
AlCl3 is covalent compound.
Explanation:
Covalency in a bond due to polarization of anion by cation.
polarization depends on cation's size , anion size , cation ,anion have more charges these facts will detect covalent compound .
AlCl3 has more tendency to form covalent bond .Where as, AlF3 is more likely to form ionic bond.
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