Which of the following reactions will NOT give primary amine as the product? [NEET 2023]

\({\mathrm{CH}}_{3}\mathrm{CN}\overset{(\mathrm{i})\text{  }{\mathrm{LiAlH}}_{4}}{\underset{(\mathrm{ii})\text{  }{\mathrm{H}}_{3}{\mathrm{O}}^{+}}{\to }}\)Product

\({\mathrm{CH}}_{3}\mathrm{NC}\overset{(\mathrm{i})\text{  }{\mathrm{LiAlH}}_{4}}{\underset{(\mathrm{ii})\text{  }{\mathrm{H}}_{3}{\mathrm{O}}^{+}}{\to }}\) Product

\({\mathrm{CH}}_{3}{\mathrm{CONH}}_{2}\overset{(\mathrm{i})\text{  }{\mathrm{LiAlH}}_{4}}{\underset{(\mathrm{ii})\text{  }{\mathrm{H}}_{3}{\mathrm{O}}^{+}}{\to }}\)Product

\(\mathrm{CH}_3 \mathrm{CONH}_2 \xrightarrow{\mathrm{Br}_2 / \mathrm{KOH}}\) Product