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What is the missing reagent in the synthesis shown below?

Which pair of compounds will undergo Robinson annulation to form the product shown?  

Which of the following is the mixed aldol condensation product of the reaction shown below?

Which of the following is the Claisen condensation product of ethyl propanoate, CH3CH2CO2Et?

An unknown compound has a sharp, medium peak at 2250 cm-1. The unknown compound is probably

Which of the following have an enol form? I. benzaldehyde, C6H5CHO II. 2,2-dimethylpropanal, (CH3)3CCHO III. 2-chloropropanal, CH3CHClCHO

Bonus question Provide an efficient stepwise synthesis for the following.        The answer should be entered as in the following example: (this is an example!) 1. NaNH2   2. CH3CH2Br   3. H2, Lindlar’s Cat.    4. BH3, THF   5. H2O2, NaOH                          (Keep three spaces between each step) All chemicals and reagents  structures should be correct and with the proper sequence. No partial credit.

When goods are transferred from the Work-In-Process Inventory account to the Finished Goods Inventory account, __________________________.

A follower of the Florentine fanatic monk Savonarola would have

A follower of the Florentine fanatic monk Savonarola would have