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Kjeldahl's method cannot be used to estimate nitrogen for which of the following compounds?
Option: 1 C_{6}H_{5}NO_{2}
Option: 2
Option: 3 CH_{3}CH_{2}-C\equiv N
Option: 4 C_{6}H_{5}NH_{2}
 

Answers (1)

best_answer

As we have learnt,

Kjeldahl's method is not applicable to compounds containing nitrogen in nitro and azo compounds and nitrogen present in rings (pyridine) as nitrogen of these compounds does not convert to ammonium sulphate.

Therefore, Option(1) is correct.

Posted by

Kuldeep Maurya

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