JEE Main 20208 Jan, Evening shiftChemistryEasySome Basic Principles of Organic Chemistry81× since 2002Kjeldahl's method cannot be used to estimate nitrogen for which of the following compounds?AOption A. C₆H₅NH₂BOption B. NH2−C∥O−NH2{\rm{N}}{{\rm{H}}_2} - \mathop C\limits^{\mathop \parallel \limits^O } - {\rm{N}}{{\rm{H}}_2}NH2−C∥O−NH2COption C. C₆H₅NO₂DOption D. CH₃CH₂-C ≡\equiv≡ NCheckSkip · show solution
