Not admitted nor denied these problems associated with the final exam, complete for your reference only.
First, the basic concept (5 * 4 = 20)
1. Acid size comparison of the following compounds:
（1）HCl （2）HCOOH (3)PhCOOH (4)CH3OH
2. Write the ethylene and benzene are reactive with bromine and points out the respective reaction type.
3. Write nucleophilic addition and a respective nucleophilic substitution reaction formula.
4. Write Examples Perkin reaction.
5. Write Examples Claisen condensation reaction.
Second, the completion of the reaction of formula (10 * 2 = 20)
Third, answer questions (5 * 6 = 30)
1. Write prepared by reacting a carboxylic acid ester of formula three different classes.
2. The following compounds write feasibility FC acylation reaction and the main reaction position.
3. Preparation of amide of formula write two different classes.
4. Write the two methods of preparing Grignard reagents, and the reaction represented by the formula.
5. What are the conditions Introduction electrochemical synthesis process media need to comply with?
Fourth, the synthesis problem (3 * 10 = 30 )
1.
2. ethylene as raw material, butanone.
3. as ethylene and 3-bromopropanal was synthesized:
Refer to the answer to be released after completion.