Question

The preseent of nitrogen atom in orgnic compound is determined

Answer 1

Explanation:

The TKN method is used to determine both organic nitrogen and ammonia (by acid digestion organic species are converted in ammonia). Organic nitrogen can be determined after distillation of ammonia by TKN method, so ammonia can be estimated by difference.

Answer 2

Answer:

The presence of nitrogen in the organic compound is tested as CN − ion.

Explanation: