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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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BRILLIANT PUBLICATION-P-BLOCK ELEMENTS-LEVEL-II
  1. Which of the following statement is wrong?

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  2. Conc. HNO3 stains skin and wool yellow because

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

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  4. NH3 has pyramidal structure with HNH bond angle of 107^@. It forms com...

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  5. Ordinary strong solution of HCl, HNO3 and H2SO4 contains roughly

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  6. Dilute HNO3 cannot be concentrated beyond 68% by boiling because

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  7. Paris green was used as a pigment due to unique light green colour but...

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  8. Which one of the following halide does not hydrolyse

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  9. Following tests are shown by (i) Decolourisation of acidified soln....

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  10. PCl5 and PH3 exist but PH5 does not because

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  11. Holme's signals produce burning gases which serve as a signal to the a...

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  12. If phosphorous acid is allowed to react with excess of KOH, the produc...

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  13. When NH4 OH is added to copper sulphate solution, blue colour is obtai...

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  14. The number of P-O-P and P-OH bonds present respectively in pyrophospho...

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  15. When ammonia is heated with CO2 under pressure, the product is

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  16. White phosphorus reacts with caustic soda. The products are PH3 and Na...

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  17. Nitrogen molecule is chemically less active because of its

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  18. PCl5 is kept in well stoppered bottles because

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  19. The BCl3 is a planar molecule whereas NCl3 is pyramidal because

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  20. Hydrolysis of NCl3 gives NH3 and X. Which of the following is X?

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