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