Question

6. Which of the following reagents can be used to complete the reaction shown below? CH,CH, CH2-CECH CH,CHCHECH b. H2O with H2SO/HgSo. a. BH, followed by H2O2 d. None of the above. c. O, in CH,COOH 7. Which of the following is the major product of the reaction shown below? pyridine 8. Which of the following aromatic substitution reactions is most likely to give a polysubstituted product with benzene as a reactant? a. Friedel-Crafts Acylation b. Friedel-Crafts Alkylation c. Nitration d. All are likely to give polysubstituted products. 9. The CHC triple bond of alkenes is best described as: a. one o bond and two bonds c. one o single bonds and one 8 double bond b. two o bonds and one x bond d . three 8 bonds 10. Which of the following is not a valid resonance structure of the benzyl carbocation (CH-CH")? a. Chb. th o th d. All of the above are valid resonance structures of the benzyl carbocation. 11. Which of the following compounds is not a major product of the reaction shown below? Chinely b. HCC. d. All three are major products,

Answer 1

CH3 CH₂ CH2-C=CH - CH2 CH2 CH, C- CH 3 To Ho with Hsson / Hgsou 아 1. tchs 010 -C6H4-CH3 PM @ 8-14 - Cha-CH3 © Alll are the like to give poly substituted products dissobed © The CEC triple bond @ One obond of alllyne is Two TT bonds

1 Not valid 6HS- Resonance structure @ CH2. GAL » H I CH2 Not valid CH3 Hel: TOCH3 > One One real С1-3