Answer Happy

Halogen atoms in alkyl halides can be replaced by hydrogen, as shown in the following transformation, which involves Grignard reagent formation (Textbook problem 10-10): A C CH₂CH₂CH₂Cl Reagents MgCl CH3CHCH3 P1 Mg/Ether P5 B CH3 CH,CHCH,MgCI P2 MgCl CH3CH₂CHCH3 P6 CH3CH₂CH3 PBr3/Ether P3 MgCl CH₂CH₂CH3 P7 G.P7 HP5 SOCI₂/Pyridine P4 H₂O P8 In order to achieve this two step reaction, what reagents A and C are needed? what is B that formed? A A. P6 B B. P1 C C. P8 D. P4 E. P3 F. P2
QUESTION 8 Calculate the oxidation levels of each of the following compounds (Textbook problem 10-12 and worked example 10-2): CH₂CH=CHCH₂CH₂ A NH₂ CH₂CH₂CH=CHCH₂ CH,CH,CH,CH,CH3 B OH O CH₂CCH₂CCH3 Br D The oxidation levels of compound A is The oxidation levels of compound B is The oxidation levels of compound C is The oxidation levels of compound D is The oxidation levels of compound E is The oxidation levels of compound F is The compound with lowest oxidation level is E CH₂CH=CHCH₂C-OH C CH₂CH=CHCH=CH₂ F
QUESTION 9 Tell whether each of the following reactions is an oxidation, a reduction, or neither O CrO3, H3O+ CH3CH CH3CCH3 CH3CH₂CH=CHCH3 CH3CH₂CH=CHCH3 > B 1. CH3MgBr, ether 2. H30* C CH3COH OH CH3CHCH3 OsO4 NMO H₂ Pd/C A B OH OH CH3CH₂CH-CHCH3 CH3CH₂CH₂CH₂CH3 A. Reduction B. Oxidation C. Neither C D