MCQ
Secondary nitro compounds when react with $HN{O_2}$ forms crystalline solids which one on treatment with $NaOH $ gives
- ARed solution
- ✓Blue solution
- CWhite precipitate
- DYellow colouration
✓
Answer
Correct option: B.
Blue solution
b
(b) ${(R)_2}CH - N{O_2}\xrightarrow{{HN{O_2}}}$ ${(R)_2}\mathop {\mathop C\limits_| {\mkern 1mu} - N{O_2}}\limits_{N = O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\kern 1pt} {\kern 1pt} {\kern 1pt} } {\mkern 1mu} \xrightarrow{{NaOH}}$ Blue colour.
(b) ${(R)_2}CH - N{O_2}\xrightarrow{{HN{O_2}}}$ ${(R)_2}\mathop {\mathop C\limits_| {\mkern 1mu} - N{O_2}}\limits_{N = O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{\kern 1pt} {\kern 1pt} {\kern 1pt} } {\mkern 1mu} \xrightarrow{{NaOH}}$ Blue colour.
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