The nitrogen that decomposes acetylene to cyanogens is
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a
Dinitrogen
b
Active nitrogen
c
Passive nitrogen
d
Both (b) and (c)
answer is B.
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Detailed Solution
Active nitrogen is prepared by passing electric spark through N2 gas at 2 mm pressure. This is called atomic nitrogen which reacts with acetylene.HC≡CH+2N⟶C2N2 (cyanogen) +H2