Hydrated $AlC{l_3}$ is used as
Catalyst in cracking of petroleum
Catalyst in Friedel Craft reaction
Mordant
All of these
What happens when
$(a)$ Borax is heated strongly,
$(b)$ Boric acid is added to water,
$(c)$ Aluminium is treated with dilute $NaOH$,
$(d)$ $BF_3$ is reacted with ammonia?
When aqueous solution of borax is acidified with hydrochloric acid, a white crystalline solid is formed which is soapy to touch. Is this solid acidic or basic in nature ? Explain.
Give structure of gaseous $AlCl_3$.
In $LiAlH_4,$ metal $Al$ is present in
An element $A$ dissolves both in acid and alkali. It is an example of