Which metal is protected by a layer of its own oxide
$Al$
$Ag$
$Au$
$Fe$
Which reaction involves a change in the electron pair geometry for the underlined element ?
$AlC{l_3}$ is
$BCl_3$ does not exist as dimer but $BH_3$ exist as dimer $(B_2H_6)$ becuase
Which of the following is known as inorganic benzene
Write chemical reaction of $Al$ with aqueous alkali.