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Question

Chemistry Question on p -Block Elements

AlCl3 {AlCl3} on hydrolysis gives

A

\ceAl2O3.H2O\ce{Al2O3. H2O }

B

\ceAl(OH)3\ce{Al(OH)3 }

C

\ceAl2O3\ce{ Al2O3 }

D

\ceAlCl3.6H2O\ce{AlCl3 .6H2O }

Answer

\ceAl(OH)3\ce{Al(OH)3 }

Explanation

Solution

AlCl3AlCl _{3} on hydrolysis gives Al(OH)3Al ( OH )_{3} Hydrolysis is breaking with the help of water. AlCl3+3H2OAl(OH)3+3HClAlCl _{3}+3 H _{2} O \rightarrow Al ( OH )_{3}+3 HCl