9.39. Assertion: Lithium hydride used in the synthesis of other useful hydrides.
Reason: Lithium hydride is very reactive at moderate temperatures with O2 or Cl2.
9.39. Assertion: Lithium hydride used in the synthesis of other useful hydrides.
Reason: Lithium hydride is very reactive at moderate temperatures with O2 or Cl2.
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1 Answer
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9.39. (c) Lithium hydride is rather unreactive atmoderate temperatures with O2 or Cl2. It is, therefore, used in the synthesis of other usefulhydrides, e.g.,
8LiH + Al2Cl6 → 2LiAlH4 + 6LiCl
2LiH + B2H6 → 2LiBH4
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