b$)C_3{H}_{6}C{l}_{2}O$

$\backslash$table$[{[}^1$ H NMR:$,$Chemical Shift $(8),$Integration,Splitting$],[2\mathrm{.}6,1H,$singlet $($broad$),],[3\mathrm{.}697,4H,$doublet,$],[4\mathrm{.}072,1H,$quintet,$]]$

IR:

Structure: