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Which one of the elements reacts directl...

Which one of the elements reacts directly with nitrogen to form nitride ?

A

Li

B

Ba

C

K

D

Rb.

Text Solution

Verified by Experts

The correct Answer is:
A
The only alkali metal which react with `N_(2)` directly is Li.
`6Li + N_(2) rarr2Li_(3)N`
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DINESH PUBLICATION-THE ALKALI METALS-RQ
  1. Alkali metals are generally extracted by

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  2. Which of the following statements is incorrect ?

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  3. Which one of the elements reacts directly with nitrogen to form nitrid...

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  4. Identify the correct statement

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  5. Which one of the following has highest electropositive character ?

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  6. The electronic configuration of metal M is 1s^(2)2s^(2)2p^(6)3s^(1). T...

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  7. Certain characteristics lithium differ from those of other alkali meta...

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  8. The stability of the following alkali metal chlorides follows the orde...

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  9. Which of the following has the highest melting point ?

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  10. When CO is passed over solid NaOH heated to 200^(@)C , it forms

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  11. When a substance a reacts with water, it produces a combustible gas B ...

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  12. The metal extracted by electrolysis of its fused salt is

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  13. Which of the following has the highest conductivity ?

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  14. Cs^(+) ions impart violet colour to Bunsen flame. This is due to the f...

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  15. Which of the following electronic configuration corresponds to an ele...

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  16. A solution of sodium metal in liquid ammonia is strongly reducing due ...

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  17. Anhydrous mixture of KF and HF contains which type of ions ?

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  18. On heating sodium metal in a current of ammonia the compound formed is

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  19. Which of the following alkali metal ions has the lowest ionic mobility...

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  20. In NaCl, the chloride ions occuphy the space in a fashion of

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