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MHT CET202012 Oct 2020Evening ShiftChemistrys Block ElementsActual

What is the formula of lithium imide?

Options

  1. ALiNO ₃
  2. BLi ₂ NH
  3. CLi ₃ ~N
  4. DLiNH ₂

Correct answer

B. Li ₂ NH

Step-by-step solution

Lithium imide is an inorganic compound with the chemical formula Li 2NH. This white solid can be formed by a reaction between lithium amide and lithium hydride. LiNH2 + LiH ? Li2NH + H2 The product is light-sensitive and can undergo disproportionation to form lithium nitride, which is characteristically red.

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