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Nitrogen reacts with calcium and carbon ...

Nitrogen reacts with calcium and carbon or when `N_2` gas is passed over heated calcium carbide (at `1070 K`) it gives___ which is an important fertiliser marketed under the name Nitrolium.

A

Calcium nitrate

B

Calcium cyanide

C

Calcium cyanamide

D

Calcium nitride

Text Solution

Verified by Experts

The correct Answer is:
C
`N_(2)+Ca+C to CaCN_(2)` (Calcium cyanamide)
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DISHA PUBLICATION-THE P-BLOCK ELEMENTS (GROUP 15, 16, 17 & 18)-Exercise
  1. If phosphorous acid is allowed to react with sufficient quantity of KO...

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  2. Which one of the following pairs is obtained on heating ammonium dichr...

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  3. Nitrogen reacts with calcium and carbon or when N2 gas is passed over ...

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  4. Which of the following compound had a P-P bond ?

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  5. P(2)H(4) can be romoved from phosphine containing traces of it

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  6. The dipoles moment of NF(3) is less than NH(3) because

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  7. Which one is incorrect

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  8. When orthophosphoric acid is heated to 600^(@)C the product formed is

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  9. PCl(3) reacts with water to form :

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  10. Nitrogen is relatively inactive element because

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  11. Nitrogen dioxide cannot be prepared by heating :

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  12. The number of hydrogen atoms attached to phosphorus atom in hypophosph...

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  13. Which of the following statements is not correct for nitrogen ?

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  14. Collectively the elements of group 15 are called

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  15. Chlorine upon reaction with NaOH in cold yields :

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  16. NH3 gas is dried over

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  17. Which of the following oxides of nitrogen is a coloured gas ?

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  18. The number of P-O-P bonds in cyclic metaphosphoric acid is.

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  19. Blue solid which is obtained on racting equimolar amounts of two gases...

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  20. Which of the following oxides is neutral ?

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