Organic Chemistry

1.5 The alkene structure that upon ozonolysis-reduction yields CH3COCH3 + CH3CH2CHO is  
a.  CH3CH2CH2CH2CH=CH2  
b. (CH3)2 C = C(CH3)2  
c. (CH3)2CH2CH=CHCH3  
d. (CH3)2C=CHCH2CH3  


1.6   The best reagent to use to obtain 2-methyl-1-cyclohexanol from 1-methyl-1-cyclohexene is  
a.  H20 plus dilute acid  
b. O3 followed by Zn, H30+  
c. Hg(OAc)2 in water  
d. BH3-THF followed by alkaline H2O2  


1.7   Addition of Br2 to trans-3-hexene produces  
a.  a meso dibromide  
b. a mixture of enantiomeric dibromides which is optically active  
c. a mixture of enantiomeric dibromides which is optically inactive.  
d. all of the above