Devise a synthesis of 1-pentyne using one of the starting materials and any of the reagents below using the fewest steps possible. If you need fewer than the 3 stepsallowed, enter "none" for reagents in the remaining unused steps.Starting materialsHC=CH HC=C-CHO1Reagentsa NaNH, 1 NH (D)b NaOH/H₂Ociodomethane2Starting materialReagent for step 1Reagent for step 2Reagent for step 3HC=C–CH,CH,3diodoethanee 1-bromopropanef 2-bromopropaneHCEC-CH₂CH₂CH₂CH₂4g 1-bromo-3-methylbutaneh t-butyl bromidei H₂/Pd on carbonCH₂HC=C-C-CH₂5Hk H'NH (I)CH₂HC=C-C-CH₂CH₂j H₂/ Lindlar catalystI Na/NH₂(0)6

Synthesise the 1pentyne from suitable alkyne and select suitable reagents

Devise a synthesis of 1-pentyne using one of the starting materials and any of the reagents below using the fewest steps possible. If you need fewer than the 3 steps allowed, enter "none" for reagents in the remaining unused steps. Starting materials HCECH HOEC CHO 1 Reagents a NaNH, NH(I) b NaOH/H₂O c iodomethane 2 Starting material Reagent for step 1 Reagent for step 2 Reagent for step 3 HCEC-CH₂CH₂ 3 diodoethane e 1-bromopropane f 2-bromopropane CH₂ HC=C–CH,CH,CH, CHO HC C-C-CH₂ H 4 g 1-bromo-3-methylbutane h t-butyl bromide i H₂/Pd on carbon 5 CH₂ HC=C-C-CH₂ CH₂ к H I NЊ (!) I Na/NH₂(0) 6 jH₂ Lindlar catalyst

Devise a synthesis of 1-pentyne using one of the starting materials and any of the reagents below using the fewest steps possible. If you need fewer than the 3 steps allowed, enter "none" for reagents in the remaining unused steps. Starting materials HCECH HOEC CHO 1 Reagents a NaNH, NH(I) b NaOH/H₂O c iodomethane 2 Starting material Reagent for step 1 Reagent for step 2 Reagent for step 3 HCEC-CH₂CH₂ 3 diodoethane e 1-bromopropane f 2-bromopropane CH₂ HC=C–CH,CH,CH, CHO HC C-C-CH₂ H 4 g 1-bromo-3-methylbutane h t-butyl bromide i H₂/Pd on carbon 5 CH₂ HC=C-C-CH₂ CH₂ к H I NЊ (!) I Na/NH₂(0) 6 jH₂ Lindlar catalyst

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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