MEDIUMMCQ SINGLEJEE Advanced ChemistryInorganic Chemistryp-Block (group 13 and 14)Aluminium and Its Compounds
When excess of NaOH solution is added in potash alum, the product is:
A.a bluish white precipitate
B.clear solution✓ Correct
C.a white precipitate
D.a greenish precipitate
Explanation
Alum consist 2 4 3 Al SO react with NaOH 2 4 2 4 5 3 2 2 3 Al SO 6NaOH 2Al OH 3Na SO Al OH NaOH NaAlO 2H O soluble + ® + + ® +
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