Q46. Identify the correct set of reagents or reaction conditions ' $X$ ' and ' $Y$ ' in the following set of transformation\\
\includegraphics[max width=\textwidth, alt={}, center]{3616d330-bac2-49a3-b4d0-f3e913f2a24d-08_181_1360_1455_226}\\
(1) $\mathrm { X } =$ \href{http://dil.aq}{dil.aq}. $\mathrm { NaOH } , 20 ^ { \circ } \mathrm { C } , \quad \mathrm { Y } = \mathrm { Br } _ { 2 } / \mathrm { CHCl } _ { 3 }$\\
(2) $\mathrm { X } =$ conc.alc. $\mathrm { NaOH } , 80 ^ { \circ } \mathrm { C } , \mathrm { Y } = \mathrm { Br } _ { 2 } / \mathrm { CHCl } _ { 3 }$\\
(3) $\mathrm { X } =$ \href{http://dil.aq}{dil.aq}. $\mathrm { NaOH } , 20 ^ { \circ } \mathrm { C } , \quad \mathrm { Y } = \mathrm { HBr }$ /acetic\\
(4) $\mathrm { X } =$ conc.alc. $\mathrm { NaOH } , 80 ^ { \circ } \mathrm { C } , \mathrm { Y } = \mathrm { HBr } /$ acetic acid acid