Which of the following substituents is a moderate activator and an o/p director in electrophilic aromatic substitution reactions?

Which of the following reactions would produce t-butylbenzene as the major product?

The major product(s) in the nitration of benzoic acid is(are)

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.

Provide the product for the following reaction sequence.

Which one of the following is not an intermediate in the acid-catalyzed reaction of benzaldehyde with two equivalents of methanol to give benzaldehyde dimethyl acetal?

The 13C NMR spectrum of a compound with formula C7H14O shows five signals. Which one of the following is a possible structure for this compound?

Provide the product of the following reaction.    

Of the choices given, where would an aromatic substitution occur on this molecule?

What would be the product of the following reaction?