Question

24 Ma 3. 11) In the reaction of Ch with ethane and UV light, which of the following reactions would be a propagation eventis 74 w I) C+CH3-CH3-CH3-CH2-C+ H- II) Cl+CH3-CH3-CH3-H2c HC III) CI+CH3-H2CCH3-CH2-c IV)Cl2+CH3-H2C CH3-CH2-C1 + Cl V) Cl2 + UV light CI+C ph A) reactions I and V B) reactions II, III and IV Thi op (IA, 2A. C) reactions I and IV D) reactions II and IV eoaional Usion of in becket are oation is avaab E) reactions I. II and IV 17 is cuty u 6. 2) What term describes the structural relationship between cis-1,2-dimethylcyclopentane and trans-1,3 dimethyleyclopentane? A) not isomers B) constitutional isomers С) еnantiomеrs D) diastereomers: E) conformers 7. 3) What term describes the structural relationship between (2R,3R,4S)-2,3,4-trichloroheptane and (25,35,5R)-2,3,5 trichloroheptane? A) not isomers B) constitutional isomers C) enantiomers D) diastereomers E) conformers 8. 7) Which of the following terms best describes the pair of compounds shown: A) enantiomers, B) diastereomers, or C) the same compound? CH сон CCO.H HN Н- NH CH 9. 15) How many asymmetric carbons are present in the compound below? CH3OH OH но OH O A)3 B) 4 C) 5 D) 6 E) 7 esak

Answer 1

solution : 5 UV cl + CH₂ et3 Tight Ethane * Free radicul substitution reaction The propagation Stephanie i) u + che hilly the ii) ut it is a free in dz + chi l-4 til Hence, option B is correct.