Question
Question: ```latex \begin{array}{lll} \square & \text{Q is} & \includegraphics[width=2cm]{im1.png} \\ \square...
\begin{array}{lll} \square & \text{Q is} & \includegraphics[width=2cm]{im1.png} \\ \square & \text{S is} & \includegraphics[width=2cm]{im2.png} \\ \square & \text{Q is} & \includegraphics[width=2cm]{im3.png} \\ \square & \text{R is} & \includegraphics[width=2cm]{im4.png} \end{array}

A
Q is includegraphics[width=2cm]{im1.png}
B
S is includegraphics[width=2cm]{im2.png}
C
Q is includegraphics[width=2cm]{im3.png}
D
R is includegraphics[width=2cm]{im4.png}
Answer
S is includegraphics[width=2cm]{im2.png}
Explanation
Solution
The reaction sequence starts with catechol reacting with NaOH to form the monosodium salt P.
P reacts with chloroacetyl chloride to form Q, which is 2-(2-hydroxyphenoxy)acetyl chloride.
Q reacts with NaOH to form R, which is 2,3-dihydro-1,4-benzodioxin-2-one via intramolecular cyclization.
R is reduced by LiAlH4 to form S, which is 2-(2-hydroxyphenoxy)ethanol.
Therefore, the statement "S is 2-(2-hydroxyphenoxy)ethanol" is correct.