TS EAMCET · Chemistry · Amines
Which of the following compounds will be suitable for estimation of nitrogen by Kjeldahl's method?
- A I & V only
- B I, II, III only
- C II & V only
- D III & IV only
Answer & Solution
Correct Answer
(A) I & V only
Step-by-step Solution
Detailed explanation
Compounds suitable for Kjeldahl's method: I. Ethanamine (amine nitrogen) V. Aniline (amine nitrogen) Compounds not suitable: II. Nitrobenzene (nitro group) III. Pyridine (nitrogen in heterocyclic ring) IV. Hydrazine (nitrogen-nitrogen bond) The correct option is I & V only.
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