GATE Organic Chemistry: Reduction: Catalytic homogeneous and heterogeneous hydrogenation. Metal based reductions using Li/Na in liquid ammonia, magnesium, zinc, titanium, and samarium. Hydride transfer reagents: NaBH4, L-selectride, K-selectride, Luche reduction, LiAlH4 and DIBAL-H. – Previous Year Questions

2 GATE previous year questions on Reduction: Catalytic homogeneous and heterogeneous hydrogenation. Metal based reductions using Li/Na in liquid ammonia, magnesium, zinc, titanium, and samarium. Hydride transfer reagents: NaBH4, L-selectride, K-selectride, Luche reduction, LiAlH4 and DIBAL-H. (Organic Chemistry, Chemistry) with answers and explanations, from every paper.

1. GATE 2026 CY Q14 (1 mark, Multiple choice) – The major product formed in the following reaction is
2. GATE 2024 CY Q42 (2 marks, Multiple choice) – The major products X and Y in the following reaction sequence are