Select the reagents that reduce nitriles to primary amines: A. (i) LiAlH 4; (ii) H 2 O B. Sn+HCl C. H 2 / Ni D. Na(Hg) / C 2 H 5 OH E. Br 2 / aq.…

Select the reagents that reduce nitriles to primary amines : A. (i) $\displaystyle \mathrm{LiAlH}_4$; (ii) $\displaystyle \mathrm{H}_2 \mathrm{O}$ B. $\displaystyle \mathrm{Sn}+\mathrm{HCl}$ C. $\displaystyle \mathrm{H}_2 / \mathrm{Ni}$ D. $\displaystyle \mathrm{Na}(\mathrm{Hg}) / \mathrm{C}_2 \mathrm{H}_5 \mathrm{OH}$ E. $\displaystyle \mathrm{Br}_2 /$ aq. $\displaystyle \mathrm{NaOH}$ Choose the correct answer from the options given below :