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JEE Main20208 Jan 2020Evening ShiftChemistryCoordination CompoundsActual

A metal A on heating in nitrogen gas gives compound B . B on treatment with H 2 O gives a colourless gas which when passed through C u S O 4 solution gives a dark blue-violet coloured solution. A and B respectively, are:

Options

  1. AN a and N a N O 3
  2. BN a and M g 3 N 2
  3. CM g and M g 3 N 2
  4. DM g and M g N O 3 2

Correct answer

C. M g and M g 3 N 2

Step-by-step solution

Magnesium nitride ceramic powder can be used in the preparation of other nitride compound with high hardness, high thermal conductivity, corrosion resistance, wear resistance and high temperature resistance properties; It can be used for preparation of special ceramic material and for special alloy blowing agent

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