1. 2. Which product is formed when propyne reacts with NaNH2 and then CH31 followed by H2 and Lindlar's catalyst? 1 2 3 4 Which sequence of reactions will allow for the 3. Which of the following will feature a following transformation? delocalized lone pair? Select all that apply. 1 2 a Cis- and trans-2-butene 3 b Cis-2-pentene 4 C O Cis-2-butene 4. Which of the following is not related to the others as a resonance structure? d Trans-2-butene 1) NaNH2; 2) CH3CHBr; 3) H, Lindlar's catalyst 1) NaNHz ; 2) CH3CH2Br ; 3) Hz, Pt 1) NaNH2; 2) CH3Br ; 3) Na, NH3 1) NaNHz ; 2) CH3CH2Br ; 3) Na, Nha O 5. 1 2 Which of the following equations correctly illustrates the use of curved arrows to describe the Lewis Acid - Lewis Base interaction shown? 3 4 HN: HN: HN: 2 HN 3 4 HN-B-F HN-B-F