MCQ
In above sequence $'P'$ and $'Q'$ products can be distinguished by ?


- A'Tollen's reagent
- BFehling's solution
- CBenedict's solution
- ✓All of these

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Figure $\xrightarrow[{0\, - \,5\,\,{\,^o}C}]{{HN{O_2}}}$ $P$ $\xrightarrow{{HB{F_4}}}Q$ $\xrightarrow[{Cu,\,\,\Delta }]{{NaN{O_2}}}R$