Q gives dark violet coloration with 1% aqueous FeCl3 solution
S gives yellow precipitate with 2, 4- dinitrophenylhydrazine
S gives dark violet coloration with 1% aqueous FeCl3 solution.
A
R is steam volatile
B
S gives yellow precipitate with 2, 4- dinitrophenylhydrazine
C
Q gives dark violet coloration with 1% aqueous FeCl3 solution
D
S gives dark violet coloration with 1% aqueous FeCl3 solution.
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Solution
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Q is steam volatile not R. Q & R show positive test with 1% aqueous FeCl3 Solution. (Test for phenol) Q, R, S show positive 2,4-dinitrophenyl hydrazine. (Test for carbonyl group)
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