1) $R-NC$ $\underrightarrow{LiAlH_{4}}$ P The product P in this reaction is A) $R-NH_{2}$ B) $R-NH-CH_{3}$ C) $R-CH_{3}$ D) $R-N-(CH_{3})_{2}$ Answer: Option BExplanation: Isonitriles on reductiobn with Li AlH4 give 2° amines $R-N\overrightarrow{=}C$ $\underrightarrow{LiAlH_{4}}$ RNHCH3