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The metal that forms nitride by reacting directly with N2 of air , is
a)Li
b)Cs
c)K
d)Rb
JEE MAINS (Jan, 2019)
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Answered by
2
Answer
(a) Li
★ Explanation ★
Among the alkali metals Li directly reacts with N2 of air to give lithium nitride.
6Li + N2 =====> 2Li3N
Answered by
2
Answer:
lithium
Explanation:
lithium is the smallest alkali metal . Nitrogen gas are easily available at room temperature so lithium react with nitrogen to for nitride. This reaction is exothermic because release lattice energy
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