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
$N{a_2}{B_4}{O_7}.10{H_2}O\,\xrightarrow{\Delta }$ $NaB{O_2} + \,(A)\, + \,{H_{2\,}}O(A)\, + $ $MnO\,\xrightarrow{\Delta }\,(B),\,(A)$ and $(B)$ are
$N{a_2}{B_4}{O_7}.10{H_2}O\,\xrightarrow{\Delta }$ $NaB{O_2} + \,(A)\, + \,{H_{2\,}}O(A)\, + $ $MnO\,\xrightarrow{\Delta }\,(B),\,(A)$ and $(B)$ are
In Goldschmidt aluminothermic process, thermite contains
In Goldschmidt aluminothermic process, thermite contains
A neutral molecule $XF_3$ has a zero dipole moment. The element $X$ is most likely
A neutral molecule $XF_3$ has a zero dipole moment. The element $X$ is most likely
- [AIIMS 2016]
The crystalline form of borax has
($A$) tetranuclear $\left[\mathrm{B}_4 \mathrm{O}_5(\mathrm{OH})_4\right]^{2-}$ unit
($B$) all boron atoms in the same plane
($C$) equal number of $s p^2$ and $s p^3$ hybridized boron atoms
($D$) one terminal hydroxide per boron atom
The crystalline form of borax has
($A$) tetranuclear $\left[\mathrm{B}_4 \mathrm{O}_5(\mathrm{OH})_4\right]^{2-}$ unit
($B$) all boron atoms in the same plane
($C$) equal number of $s p^2$ and $s p^3$ hybridized boron atoms
($D$) one terminal hydroxide per boron atom
- [IIT 2016]
Which of the following sublimes on heating?
Which of the following sublimes on heating?