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What is the product of the reaction of butanal with excess methanol and catalytic sulfuric acid?

Which of the following is the structure of the complex of Br2 with FeBr3 involved in the electrophilic bromination of benzene?

Which of the following is the reactive intermediate formed in the electrophilic nitration of nitrobenzene with HNO3 and H2SO4?

Bonus question Provide a stepwise synthesis for the following.     he 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 five spaces between each step) All chemicals and reagents  structures should be correct and with the proper sequence. No partial credit.

Which of the following represents the correct ranking in terms of increasing boiling point?

Arrange the following compounds in order of increasing reactivity with sodium methoxide, NaOCH3.

Arrange the following compounds in order of increasing reaction rate with HNO3/H2SO4. I. C6H5CH=O        II. C6H5OCH3        III. C6H5Br        IV. C6H5CH3

What reagents should be used to accomplish the following synthesis?

Why does anisole undergo bromination with Br2 in the absence of FeBr3 whereas bromination of benzene requires the presence of FeBr3?

What is the product of the following Baeyer-Villiger oxidation reaction?