Alumina is insoluble in water because
Alumina is insoluble in water because
- A
It is a covalent compound
- B
It has high lattice energy and low heat of hydration
- C
It has low lattice energy and high heat of hydration
- D
$Al^{3+}$ and $O^{2-}$ ions are not excessively hydrated
Similar Questions
In $IIIA$ group, $Tl$ (thalium) shows $+1$ oxidation state while other members show $+3$ oxidation state. Why
In $IIIA$ group, $Tl$ (thalium) shows $+1$ oxidation state while other members show $+3$ oxidation state. Why
The structure of diborane contains:
The structure of diborane contains:
Given below are two statements :
Statement $I$ : Boron is extremely hard indicating its high lattice energy
Statement $II$ : Boron has 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
Given below are two statements :
Statement $I$ : Boron is extremely hard indicating its high lattice energy
Statement $II$ : Boron has 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
- [JEE MAIN 2023]
Explain physical characteristic of group $13$ elements.
Explain physical characteristic of group $13$ elements.
Which of the following structure is similar to graphite ?
Which of the following structure is similar to graphite ?
- [NEET 2013]