List of top Organic Chemistry Questions on Qualitative Organic Analysis

A mono-substituted aromatic compound P decolourizes bromine water, gives a purple red colour with aqueous FeCl$_3$ and is also soluble in aqueous NaOHCompound P undergoes acetylation with reagent Q in the presence of a base to give R as the major productReagent Q displays two characteristic bands at 1830 cm$^{-1}$ and 1750 cm$^{-1}$ in its IR spectrumP, Q and R are

The major products X and Y in the following reactions

respectively, are

An alkaline (NaOH) solution of a compound produces a yellow colored solution on addition of NaBO₃. The compound is

An organic compound having molecular formula $C_9H_{10}O_2$ exhibits the following spectral characteristics:
$'H NMR: \delta 9.72 (t, 1H), 7.1 (d, 2H), 6.7 (d, 2H), 3.8 (s, 3H), 3.6 (d, 2H)$
$IR: ~1720 cm^{-1}$
The most probable structure of the compound is

The reaction of 2,4-dinitrofluorobenzene with hydrazine produces a yellow orange solid X used for the identification of an organic functional group G. X and G, respectively, are