Question

method of preparation of LiAlH4​

Answer 1

Answer:

In addition to this method, the industrial synthesis entails the initial preparation of sodium aluminium hydride from the elements under high pressure and temperature: Na + Al + 2 H2 → NaAlH. LiAlH4 is then prepared by a salt metathesis reaction according to: NaAlH4 + LiCl → LiAlH4 + NaCl.