Which of the following reactions will NOT give primary amine as the product?
(1) CH₃CN + LiAlH₄/H₃O⁺
(2) CH₃NC + LiAlH₄/H₃O⁺
(3) CH₃CONH₂ + LiAlH₄/H₃O⁺
(4) CH₃CONH₂ + Br₂/KOH
Reduction of nitriles and isocyanidesHofmann bromamide degradationPrimary vs secondary amine synthesis