Which of the following reactions will NOT give primary amine as the product?
1
\(\mathrm{CH}_3 \mathrm{CONH}_2 \xrightarrow{\mathrm{Br}_2 / \mathrm{KOH}} \text { Product }\)
2
\(\mathrm{CH}_3 \mathrm{CN} \xrightarrow[\text { (ii) } \mathrm{H}_3 \mathrm{O} \oplus]{\text { (i) } \mathrm{LAlH}_4} \text { Product }\)
3
\(\mathrm{CH}_3 \mathrm{NC} \xrightarrow[\text { (ii) } \mathrm{H}_3 \mathrm{O} \oplus]{\text { (i) } \mathrm{LiAH}_4} \text { Product }\)
4
\(\mathrm{CH}_3 \mathrm{CONH}_2 \xrightarrow[\text { (ii) } \mathrm{H}_3 \mathrm{O} \oplus]{\text { (i) } \mathrm{LiAlH}_4} \text { Product }\)