A) Red, colourless, blue
B) Red, blue, colourless
C) Colourless, red, blue
D) Red, blue, violet
Correct Answer: B
Solution :
victor Meyer's test: The various steps involved are (i) \[RC{{H}_{2}}OH\xrightarrow[{}]{HI}RC{{H}_{2}}I\xrightarrow[{}]{AgN{{O}_{2}}}RC{{H}_{2}}N{{O}_{2}}\xrightarrow[{}]{HN{{O}_{2}}}\]\[R-\underset{Nitrolic\,acid}{\mathop{\underset{\begin{smallmatrix} || \\ NOH \end{smallmatrix}}{\mathop{C}}\,}}\,-N{{O}_{2}}\xrightarrow[{}]{KOH}\] (ii) \[RCHOHR\xrightarrow[{}]{HI}_{R}^{R}>CHI\xrightarrow[{}]{AgN{{O}_{2}}}_{R}^{R}>CHN{{O}_{2}}\] (iii) \[{{R}_{3}}COH\xrightarrow[{}]{HI}{{R}_{3}}CI\xrightarrow[{}]{AgN{{O}_{2}}}{{R}_{3}}CN{{O}_{2}}\] \[\xrightarrow[{}]{HN{{O}_{2}}}\]No reaction\[\xrightarrow[{}]{KOH}\]ColourlessYou need to login to perform this action.
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