The major product of the following chemical reaction is: CH_3 CH_2 CN →[ 3) Pd / BaSO_4, H_2] 1) H_3 O^+, Δ 2) SOCl_2?

The major product of the following chemical reaction is : $$\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CN} \xrightarrow[\text { 3) } \mathrm{Pd} / \mathrm{BaSO}_4, \mathrm{H}_2]{\substack{\text { 1) } \mathrm{H}_3 \mathrm{O}^{+}, \Delta \\ \text { 2) } \mathrm{SOCl}_2}} \text { ? } $$