Which of the following properties describes the diagonal relationship between boron and silicon?
- A$BCl_3$ is not hydrolysed while $SiCl_4$ can be hydrolysed
- BBoth form oxides $B_2O_3$ is amphoteric and $SiO_2$ is acidic
- CBoth form acidic oxides which dissolve in alkali to form borates and silicates respectively
- DBoth $B$ and $Si$ form covalent hydrides that are stable
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In which of the following,a salt of the type $KMO_2$ is obtained?
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View SolutionIdentify the correct statements from the following:
$(i)$ The atomic radius of $Al$ is lower than the atomic radius of $Ga$.
$(ii)$ Boron exists in many allotropic forms.
$(iii)$ The melting point of $Ga$ is lowest among the group $13$ elements.
$(i)$ The atomic radius of $Al$ is lower than the atomic radius of $Ga$.
$(ii)$ Boron exists in many allotropic forms.
$(iii)$ The melting point of $Ga$ is lowest among the group $13$ elements.
Given below are two statements:
Statement $I$: Boron is extremely hard,indicating its high lattice energy.
Statement $II$: Boron has the highest melting and boiling point compared to its other group members.
In the light of the above statements,choose the most appropriate answer from the options given below:
Statement $I$: Boron is extremely hard,indicating its high lattice energy.
Statement $II$: Boron has the highest melting and boiling point compared to its other group members.
In the light of the above statements,choose the most appropriate answer from the options given below:
Which of the following structures is similar to graphite?
White fumes appear around the bottle of anhydrous aluminium chloride. Give reason.
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