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JEE Main20199 Jan 2019Evening ShiftChemistrys Block ElementsActual

The metal that forms nitride by reacting directly with N 2 of air is:

Options

  1. AL i
  2. BR b
  3. CC s
  4. DK

Correct answer

A. L i

Step-by-step solution

Among the alkali metals, only lithium is able to form a stable nitride. 6 L i + N 2 → 2 L i 3 N L i t h i u m n i t r i d e

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