1. Which of the structures shown in the previous question are either the cis- or the trans- isomers of 3-methyl-2- pentene? Circle them.2. Identify the following functional groups in this organic...

1. Which of the structures shown in the previous question are either the
cis-
or the
trans-isomers of 3-methyl-2- pentene? Circle them.2. Identify the following functional groups in this organic molecule: amide, ester, ketone, ether, alcohol, aldehyde, amine. 3. What must be added to a double bond to transform it into an alcohol? Would this be an example of oxidation or reduction? (See Figure 18.20) 4. What do phenols and carboxylic acids have in common?