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Question

Chemistry Question on p -Block Elements

An example of alum is

A

\ceAl2(SO4)3.Na2SO4.12H2O\ce{Al_2 (SO_4)_3 . Na_2SO_4 . 12H_2O}

B

\ceFeSO4.(NH4)2(SO4).6H2O\ce{FeSO_4 . (NH_4)_2(SO_4). 6 H_2O}

C

\ceK2SO4.Al2(SO4)3.24H2O\ce{K_2SO_4 . Al_2(SO_4)_3.24 H_2O}

D

\ceFeSO4.Al2(SO4)3.24H2O\ce{FeSO_4 . Al_2(SO_4)_3.24 H_2O}

Answer

\ceK2SO4.Al2(SO4)3.24H2O\ce{K_2SO_4 . Al_2(SO_4)_3.24 H_2O}

Explanation

Solution

K2SO4.Al2(SO4)3.24H2O {K_2SO_4 . Al_2(SO_4)_3.24 H_2O} is potash alum.