A Synthetic Strategy for Converting Trans-2-Butene into Pure Cis-2-Butene Would

question 96

Multiple Choice

A synthetic strategy for converting trans-2-butene into pure cis-2-butene would consist of which of the following?

• A)Reaction with H₂,Ni₂B (P-2)
• B)Reaction with i)Br₂,CCl₄; ii)2 NaNH₂,NH₃(l); iii)Na,NH₃ (l)
• C)Reaction with H₃O⁺,heat
• D)Reaction with i)Br₂,CCl₄; ii)2 NaNH₂,NH₃(l); iii)H₂,Ni₂B (P-2)
• E)None of these will successfully effect the desired transformation.

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