MCQ
Product $(A)$ of the reaction is


- A

- ✓

- C$\begin{matrix}
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,O \\
\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|| \\
Ph-CH=CH-C-H \\
\end{matrix}$ - D







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$STATEMENT-2$: Reaction of glucose with Fehling's solution gives $\mathrm{CuO}$ and gluconic acid.
The order of decreasing reactivities of these alcohols towards nucleophilic substitution with $HBr$ is
$CH_3CH(Cl)CH_2 - CH_2OH \xrightarrow{Aq.KOH}$ is
$A + B \to$ Product
If the concentration of $B$ is increased from $0.1$ to $0.3\, mole$, keeping the value of $A$ at $0.1\, mole$, the rate constant will be