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The metal 'X' on heating with nitrogen g...

The metal 'X' on heating with nitrogen gives compound 'Y' which dissolves in water to evolve a colourless gas. The gas on passing through `CuSO_4` solution gives a blue colour. The compound 'Y' is

A

`Mg(NO_3)_2`

B

`Mg_3N_2`

C

`NH_3`

D

MgO

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Verified by Experts

The correct Answer is:
B
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MBD PUBLICATION-S- BLOCK ELEMENTS [ALKALI AND ALKALINE EARTH METALS]-QUESTION TYPE
  1. The elements forming predominantly covalent bonds in the following is:

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  2. Chemicals compound 'A' is used to remove temporary hardness from water...

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  3. The metal 'X' on heating with nitrogen gives compound 'Y' which dissol...

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  4. Ba, Sr, Ca and Mg may be arranged in order of decreasing first ionisat...

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  5. Halides of alkaline earth elements generally form hydrates. This shows...

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  6. The set representing the correct first ionisation energies (IE1) is:

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  7. Identify the least stable among the following

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  8. Which of the following process is used in the extraction of metallurgy...

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  9. The substance not likely to contain CaCO3 is:

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  10. Why is magnesium less electropositive than calcium ?

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  11. What is the formula of gypsum ?

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  12. How does very dilute HNO3 react with Mg ? Give equation only.

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  13. Between lithium and sodium, which is more electropositive ?

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  14. Which is more electropositive between Lithium and Sodium ?

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  15. Name the alkaline earth metal which is ratio active.

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  16. What is the composition of carnallite ?

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  17. What is plaster of paris ?

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  18. Write down the electronic configuration of potassium ?

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  19. What is the composition of Gypsum ?

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  20. Between sodium and potassium, which is more electropositive ?

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