The structure of diborane contains:
Four $2C-2e$ bonds and two $3C-2e$ bonds
Two $2C-2e$ bonds and two $3C-2e$ bonds
Two $2C-2e$ bonds and two $3C-3e$ bonds
Four $2C-2e$ bonds and two $3C-3e$ bonds
The type of hybridisation of boron in diborane is
In the metallurgy of aluminium, cryolite is mixed in the molten state because it
$AlCl_3$ on hydrolysis gives:
Which of the following does not exist in free form
When $AlCl_3·6H_2O$ is strongly heated, then it forms