Fundamentholfundamenthol
JEE Main2019Chemistry
Q.

The metal that forms nitride by reacting directly with N2 of air, is 

  1. A

    Li

  2. B

    Rb

  3. C

    Cs

  4. D

    K

Solution

Only Li react directly with N2 out of alkali metals

6Li + N2 2Li3N

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