Lithium aluminium hydride... |JEE Main 2023| s-Block Element

JEE-Main_2023

30-1-23{S1}

Question

Lithium aluminium hydride can be prepared from the reaction of

Select the correct option:

LiCl and $\mathrm{Al}_2 \mathrm{H}_6$

LiH and $\mathrm{Al}_2 \mathrm{Cl}_6$

$\mathrm{LiCl}, \mathrm{Al}$ and $\mathrm{H}_2$

LiH and $\mathrm{Al}(\mathrm{OH})_3$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

$8 \mathrm{LiH}+\mathrm{Al}_2 \mathrm{Cl}_6 \longrightarrow 2 \mathrm{LiAlH}_4+6 \mathrm{LiCl}$

Question Tags

JEE Main

Chemistry

Easy

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