1
AIEEE 2011
MCQ (Single Correct Answer)
+4
-1
Which of the following reagents may be used to distinguish between phenol and benzoic acid ?
2
AIEEE 2010
MCQ (Single Correct Answer)
+4
-1
29.5 mg of an organic compound containing nitrogen was digested according to Kjeldahl’s method
and the evolved ammonia was absorbed in 20 mL of 0.1 M HCl solution. The excess of the acid
required 15 mL of 0.1 M NaOH solution for complete neutralization. The percentage of nitrogen in
the compound is
3
AIEEE 2004
MCQ (Single Correct Answer)
+4
-1
The compound formed in the positive test for nitrogen with the Lassaigne solution of an
organic compound is
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