MCQ
Anhydrous $AlCl_3$ is formed in
- A$AlC{l_3}.6{H_2}O\xrightarrow{\Delta }$
- B$Al\left( {\operatorname{Re} d\,hot} \right) + HCl\left( {Moist} \right)\xrightarrow{\Delta }$
- ✓$A{l_2}{O_3} + C + C{l_2}\left( {dry} \right)\xrightarrow{\Delta }$
- DAll of these

