a) b) What is the final major product expected for the following reaction sequence? 1) H2,...

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a)

What is the final major product expected for the following reaction sequence? 1) H2, Ni2B (P-2)2) C2 CCI4 meso-3,4-dichlorohe

b)

What is the final major product expected for the following reaction sequence? 1) Na, NH3() 2) Br2 CCl meso-3,4-dibromohexane

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Answer 1

Answer #1

alkyne reacts with H2 Ni2B (p-2) it forms the cis alkene and with Na NH3 it forms the trans alkene and cl2 with cis alkene it forms the enantiomers and br2 with trans alkene produces the meso compound
CR cA ses Na. 2 Br Me.so

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Answer 2

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What is the expected major product for the following reaction sequence?

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