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
Statement $I$ is incorrect but Statement $II$ is correct
Both Statement $I$ and Statement $II$ is correct
Statement $I$ is correct but Statement $II$ is incorrect
Both Statement $I$ and Statement $II$ is incorrect
$AlC{l_3}$ is
Which of the following is correct ?
Three pairs of compounds are given below. Identify that compound in each of the pairs which has group $-13$ element in more stable oxidation state. Give reason for your choice. State the nature of bonding also. $(A)$ $TlCl_3, TlCl$ $(B)$ $AlCl, AlCl$ $(C)$ $InCl_3, InCl$
The tendency of $BF_3, BCl_3$ and $BBr_3$ to behave as Lewis acid decreases in the sequence
Boron form covalent compound due to