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D–(+)–Glyceraldehyde 3 2 HNO ) iii ( H / O H ) ii ( HCN ) i ( + ⎯ ⎯ ⎯ → ⎯ The products formed in the above reaction are

1. One optically active and one meso product
2. Two optically inactive products
3. Two optically active products
4. One optically inactive and one meso product

Correct answer: One optically active and one meso product

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