Published by:
CGP EDU Academic Team
Published on: August 14, 2026
The blood red colour in the combination test of nitrogen and sulphur in organic compound is due to the formation of :
Text Solution
Verified by ExpertsThe correct answer is:
A
Na + 
NaCNS
from organic compound Sod. Sulphocyanide
3NaCNS + Fe+3 
Fe(CNS)3 + 3Na+
(blood red)
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