Hợp chất hữu cơ alkyn

ALKYN 1 Gọi tên CH3 CH C CH CH3 CH2 CH C C CH CH3 Br C C CH2 CH3 1-bromo-1-butyn CH3 C2H5 5-ethyl-2-methyl-3-heptyn 3-methyl-1-butyn isopropylacetylen HC C CH C CH3 CH3 CH2 C C CH CH3 Cl 4-chloro-3-penten-1-yn CH3 C2H5 5-methyl-3-heptyn (CH3)3C C C C(CH3)3 Ditertbutylacetylen 2,2,5,5-tetramethyl-3-hexyn CH3 CH3 CH C C C CH3 CH3 CH3 isopropyl tertbutyl acetylen 2,2,5-trimethyl-3-hexyn CH2 C CH 3-(3’-cyclohexenyl)-1-propyn 4-(2’-propynyl)cyclohexen 2 Viết công thức cấu taïo: C CH CH3 C C CH2 CH3 ClCH2 C CH methylethylacetylen chloromethylacetylen CH3 C C CH2 2-butynylcyclohexan H3C H C C C CH C C H (Z)-5-hepten-1,3-diyn ethynylcyclopentan CH2 CH C CH vinylacetylen H3C H H C C C CH (E)-3-penten-1-yn 3 Hoàn thành phản ứng: a Br b + CH3 CH CH CH3 KOH coà n CH3 C C CH3 Br CH3 CH C C CH3 + H2O 2+ Hg / H+ CH3 CH C CH2 CH3 CH3 CH3 O Br c CH3 C CH + 2HBr CH3 C CH3 Br d H3C CH2 C CH + 2HOCl H3C CH2 C CHCl2 O 4 Từ methan chất vô cần thiết khác điều chế CH4 điện cracking 8000v HC CH o cracking [o], 1500 c acetylen 2+ HC CH HC CH + Hg , H+ H2O Cu(NH3)2Cl CH3CHO HC C CH CH2 3H2/Ni acetaldehyd CH3CH2CH2CH3 butan HC CH AgNO3/NH3 HC 1,2-propandiol C Ag CH3I CH2 CH CH3 OH HC C CH3 KMnO4 loaõ ng H2 Pd/BaCO3 CH2 CH CH3 OH HBr peroxyd CH3CH2CH2CH CH2 HBr H2 Pd/BaCO3 CH3CH2CH 2C CH HC C Ag CH3CH2CH2Br peroxyd CH3CH2CH2CH2CH2Br Na CH3(CH2)8CH3 decan Từ acetylen, methyliodidvà hóa chất vô cần thiết khác, điều chế: a propyl HC CH AgNO3/NH3 HC C Ag CH3I HC C CH3 b 2-butyn HC CH AgNO3/NH3 Ag C C Ag CH3I CH3 C C CH3 c cis-2-buten HC CH AgNO3/NH3 Ag C C Ag CH3I CH3 C C CH H2 Pd/BaCO3 CH3 CH CH CH d propanal CH3 C CH B2H6 CH3 CH CH 3B H2O2 CH3CH2CHO e HC CH AgNO3/NH3 Ag C C Ag CH3I CH3 C C CH3 đồng phân hó a NaNH2, 1500 C CH3CH2CBr2CHBr2 f HC CH HCN H2C CH CN Br2 H2O/H+ CH3CH2C CH H2C CH COOH g HC CH AgNO3/NH3 HC C Ag CH3I HC C CH CH 3CHBrCH HBr H2 Pd/BaCO3 H 2C CH CH Điều chế propyn từ tác nhân sau: a 1,2-dibromopropan CH 3CHBrCH 2Br 2KOH/alcol hoặ c NaNH2/NH3 CH3 C CH b propylen CH3 CH CH2 Br2 CH3CHBrCH2Br 2KOH/alcol hoaë c NaNH2/NH3 CH3 C CH c isopropylbromid CH3CHBrCH3 KOH/alcol CH3 CH CH2 Br2 CH3CHBrCH2Br 2KOH/alcol CH3 C CH d acetylen HC CH AgNO3/NH3 HC C Ag CH3I CH3 C CH Hoàn thành chuỗi phản ứng A a CH3CH2CH2Br KOH/alcol B CH CH CH Br2 CH 3CHBrCH 2Br NaNH2/NH3 D CH C CH3 H2O O Hg /H b 2+ + A CH 3CH 2CH CH Br2 CH C CH C B CH3CH 2CHBrCH 2Br KOH/alcol CH 3CH 2C CH NaNH2/NH3 CH3CH 2CH C CH E O H2O 2+ + Hg /H CH 3CH 2C C CH3 D CH3I CH 3CH 2C C Na C 10 Bổ túc chuỗi phản ứng điều chế alkyn sau: a A CaC2 H2O B HC CH H2 Pd/BaCO3 C H2C CH HBr CH3CH 2Br AgNO3/NH3 HC C Ag CH3CH2C CH D b A CH3CH2CH2CH2Br KOH/alcol CH3CH2CH B CH2 HBr CH3CH2CHCH3 Br KOH/alcol CH3C CCH3 KOH/alcol CH3CH CHCH3 Br Br D Br2 CH3CH CHCH3 C 11 Phân biệt: butan, 1-buten, 2-buten, 1-butyn CH3CH2CH2CH3 butan HC CCH2CH3 Không làm màu nước brom CuCl/NH4OH Cu C CCH2CH3 kết tủa 1-butyn CH2 CHCH2CH3 Br2 1-buten CH 3CH CHCH 2-buten CH2 CHCH2CH3 Br Br2 KOH/alcol 1-butyn Br CH3CH CHCH3 Br HC CCH2CH3 KOH/alcol CH3C CCH3 Br 12 ... CH E O H2O 2+ + Hg /H CH 3CH 2C C CH3 D CH3I CH 3CH 2C C Na C 10 Bổ túc chuỗi phản ứng điều chế alkyn sau: a A CaC2 H2O B HC CH H2 Pd/BaCO3 C H2C CH HBr CH3CH 2Br AgNO3/NH3 HC C Ag CH3CH2C CH