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Basics of Organic Chemistry question

2020 · 8 Jan · Shift 2 · Q5
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  5. /2020 · 8 Jan · Shift 2 · Q5

Basics of Organic Chemistry question

2020 · 8 Jan · Shift 2 · Q5

JEE MainChemistryBasics of Organic ChemistryMCQ+4 / −1
Kjeldahl's method cannot be used to estimate nitrogen for which of the following compounds?
  1. A
    C6H5NH2C_6H_5NH_2C6​H5​NH2​
  2. 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​​−NH2​
  3. C
    C6H5NO2C_6H_5NO_2C6​H5​NO2​
  4. D
    CH3CH2CH_3CH_2CH3​CH2​-C ≡\equiv≡ N
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