ChemistryEasy80×since 2002Q122Kjeldahl's method cannot be used to estimate nitrogen for which of the following compounds?AC₆H₅NH₂BNH2−C∥O−NH2{\rm{N}}{{\rm{H}}_2} - \mathop C\limits^{\mathop \parallel \limits^O } - {\rm{N}}{{\rm{H}}_2}NH2−C∥O−NH2CC₆H₅NO₂DCH₃CH₂-C ≡\equiv≡ NCheck answerSkip