Easy MCQ +4 / -1 PYQ · JEE Mains 2023

Lithium aluminium hydride can be prepared from the reaction of :

  1. A $\mathrm{LiCl}$ and $\mathrm{Al_2H_6}$
  2. B $\mathrm{LiH}$ and $\mathrm{Al}(\mathrm{OH})_{3}$
  3. C $\mathrm{LiH}$ and $\mathrm{Al}_{2} \mathrm{Cl}_{6}$ Correct answer
  4. D $\mathrm{LiCl}, \mathrm{Al}$ and $\mathrm{H}_{2}$

Solution

$\mathrm{8LiH+Al_2Cl_6\to2LiAlH_4+6LiCl}$

About this question

Subject: Chemistry · Chapter: s-Block Elements · Topic: Alkali Metals

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