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STD 12 - p -Block elements - ll — JEE STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceJEESTD 12 - p -Block elements - ll4 Marks
MCQ
At high temperature nitrogen combines with calcium carbide $(Ca{C_2})$ to give
  • A
    Calcium cyanide
  • ✓
    Calcium cyanamide
  • C
    Calcium carbonate
  • D
    Calcium nitride
✓

Answer

Correct option: B.
Calcium cyanamide
b
(b)$Ca{C_2} + {N_2}\,\mathop {\xrightarrow{{500 - {{600}\,^o}C}}}\limits_{6 - 8\,{\text{atm}}} \,CaC{N_2} + C$

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