AIPMT 2006 Physics and Chemistry Paper

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Question : 63 of 100

Marks: +1, -0

Al2O3 can be converted to anhydrous AlCl3 by heating:-

Al2O3 with HCl gas
Al2O3 with NaCl in solid state
A mixture of Al2O3 and carbon in dry Cl2 gas
Al2O3 with Cl2 gas

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