MCQ
$D-$ glucose & $D-$ fructose can be differentiated by
- AFehling solution
- BTollens reagent
- CBenedict test
- ✓$Br_2 /H_2O$
$D-$ Fructose $\to$ No reaction.
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The correct statement($s$) regarding $P , Q , R$ and $S$ is(are)
$(A)$ Reaction of $P$ with $R$ in the presence of $KOH$ followed by acidification gives
$(B)$ Reaction of $R$ with $O _2$ in the presence of light gives phosgene gas
$(C)$ $Q$ reacts with aqueous $NaOH$ to produce $Cl _3 CCH _2 OH$ and $Cl _3 CCOONa$
$(D)$ $S$ on heating gives $P$
(At. mass of $Ag= 108\,u$)