Which one is a pseudo alum

  • A

    $(NH_4)_2SO_4.Fe_2(SO_4)_3.24H_2O$

  • B

    $K_2SO_4.Cr_2(SO_4)_3.24H_2O$

  • C

    $MnSO_4.Al_2(SO_4)_3.24H_2O$

  • D

    None of these

Similar Questions

Which of the following is known as inorganic benzene

In diborane, the two $H - B - H$ angles are nearly

  • [AIIMS 2005]

Which match is not incorrect ?

Among the following, the correct statement(s) is(are)

$[A]$ $\mathrm{A} 1\left(\mathrm{CH}_3\right)_3$ has the three-centre two-electron bonds in its dimeric structure

$[B]$ $\mathrm{BH}_3$ has the three-centre two-electron bonds in its dimeric structure

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$[D]$ The Lewis acidity of $\mathrm{BCl}_5$ is greater than that of $\mathrm{AlCl}_5$

  • [IIT 2017]

In $B_2H_6$