in each case, give the structural formula of the organic product and describe what you would see during the reaction.
a. warm acidified potassium dichromate with vanilla
b. ethanoyl chloride with vanilla
c. sodium hydroxide solution with vanilla
d. 2,4-dinitrophenylhydrazine with vanilla
vanilla consists of an aldehyde group and a phenol group~~
becoz i haven't learn organic chem, so i don't know how to do this, please help me~~~