P-Block Elements Ques 331
Question: At high temperature nitrogen combines with calcium carbide $ (CaC_2) $ to give
[DPMT 1981, 85; AFMC 1998; MP PET 2000]
Options:
A) Calcium cyanide
B) Calcium cyanamide
C) Calcium carbonate
D) Calcium nitride
Show Answer
Answer:
Correct Answer: B
Solution:
$ CaC_2+N_2\underset{6-8atm}{\mathop{\xrightarrow{500-600^{o}C}}}CaCN_2+C $
