Common alum is
Common alum is
- A
${K_2}S{O_4}.A{l_2}{(S{O_4})_3}.24{H_2}O$
- B
${K_2}S{O_4}.C{r_2}{(S{O_4})_3}.24{H_2}O$
- C
${K_2}S{O_4}.F{e_2}{(S{O_4})_3}.24{H_2}O$
- D
${(N{H_4})_2}S{O_4}.FeS{O_4}.6{H_2}O$
Similar Questions
Which of the following compounds is formed by addition of mineral acid to an aqueous solution of borax ?
Which of the following compounds is formed by addition of mineral acid to an aqueous solution of borax ?
Explain what happens when boric acid is heated.
Explain what happens when boric acid is heated.
Boron cannot form which one of the following anions ?
Boron cannot form which one of the following anions ?
- [AIEEE 2011]
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
$[\mathrm{C}] \mathrm{AlCl}_3$ has the three-centre two-electron bonds in its dimeric structure
$[D]$ The Lewis acidity of $\mathrm{BCl}_5$ is greater than that of $\mathrm{AlCl}_5$
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
$[\mathrm{C}] \mathrm{AlCl}_3$ has the three-centre two-electron bonds in its dimeric structure
$[D]$ The Lewis acidity of $\mathrm{BCl}_5$ is greater than that of $\mathrm{AlCl}_5$
- [IIT 2017]
Dilute aqueous solution of ........ acid is used as antibiotic.
Dilute aqueous solution of ........ acid is used as antibiotic.