MHT CET · Chemistry · s Block Elements
What is the formula of lithium imide?
- A \(\mathrm{LiNO}_{3}\)
- B \(\mathrm{Li}_{2} \mathrm{NH}\)
- C \(\mathrm{Li}_{3} \mathrm{~N}\)
- D \(\mathrm{LiNH}_{2}\)
Answer & Solution
Correct Answer
(B) \(\mathrm{Li}_{2} \mathrm{NH}\)
Step-by-step Solution
Detailed explanation
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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