Which hydroxides of group $13$ are amphoteric in nature ?
Which hydroxides of group $13$ are amphoteric in nature ?
Hydroxides of Aluminium
$(Al)$ and Gallium $(Ga)$ are amphoteric in nature.
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Which of following salt does not give borax bead test
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- [JEE MAIN 2018]
The molecular formula of felspar is
The molecular formula of felspar is
Boron forms $BX_3$ type of halides. The correct increasing order of Lewis-acid strength of these halides is
Boron forms $BX_3$ type of halides. The correct increasing order of Lewis-acid strength of these halides is
The incorrect stability order of $+3$ and $+1$ states of $13^{th}$ group elements (boron family) is
The incorrect stability order of $+3$ and $+1$ states of $13^{th}$ group elements (boron family) is