Question

What stereoisomers are obtained from the following reactions?

1. Na, NH3(liq), –78 °C
2. D2, Pd/C
1. H2/Lindlar catalyst
2. D2, Pd/C
а. CН,СH,C3ССH-CH3
b. CH;CH,C=CCH,CH3
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Transcribed Image Text

1. Na, NH3(liq), –78 °C 2. D2, Pd/C 1. H2/Lindlar catalyst 2. D2, Pd/C а. CН,СH,C3ССH-CH3 b. CH;CH,C=CCH,CH3