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Tardigrade
Question
Chemistry
CaC2 +N2 -> A , product A is
Q.
CaC
X
2
+
N
X
2
A
, product
A
is
1909
252
UPSEE
UPSEE 2007
Report Error
A
C
a
C
N
2
B
C
a
C
N
2
and
C
C
C
a
C
N
2
+
N
2
D
none of these
Solution:
When calcium carbide reacts with nitrogen at
100
0
∘
C
, calcium cyanamide and carbon is formed.
CaC
X
2
+
N
X
2
1000
X
∘
C
calcium cyanamide
CaCN
X
2
+
C