Which of the following cation can not give borax bead test ?
Which of the following cation can not give borax bead test ?
- A
$Cr^{3+}$
- B
$Co^{2+}$
- C
$Ag^+$
- D
$Mn^{2+}$
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The most acidic of the following compounds is
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How can you explain higher stability of $BCl_3$ as compared to $TlCl_3$ ?
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The function of fluorspar in the electrolytic reduction of alumina dissolved in fused cryolite $(N{a_3}Al{F_6})$ is
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- [IIT 1993]
Borax is converted into crystalline boron by the following steps
${B{orax}}\xrightarrow{X}{H_3}B{O_3}\xrightarrow{\Delta }{B_2}{O_3}\xrightarrow[\Delta ]{Y}B$,
$X$ and $Y$ are respectively
Borax is converted into crystalline boron by the following steps
${B{orax}}\xrightarrow{X}{H_3}B{O_3}\xrightarrow{\Delta }{B_2}{O_3}\xrightarrow[\Delta ]{Y}B$,
$X$ and $Y$ are respectively
Hoop's process is used for the purification of the metal
Hoop's process is used for the purification of the metal