Which of the following correctly describes the relative nucleophilicities of methoxide and tert-butoxide?

Identify the compound with the highest pK a.

Which is the correct order of decreasing acidity in the following compounds?  

Give the S N2product(s) for the reaction of (R)-2-bromopentane with an excess of sodium methoxide.

What is the conjugate base of CH 3NH 2?

What is the conjugate acid of CH 3NH 2?

Which sequence of reagents works best to convert 1-bromobutane to hexane?

Which of the following is not a resonance structure of the species shown?  

Trakr is a 6 year old, MI, German Shepherd Dog weighing 32kgs, with a BCS Score of 4/9, he is in for his bi-annual exam and bloodwork to assess his ongoing health as he is a police search & rescue dog. Determine whether this patient has RERs or MERs and calculate your answer. Round to the nearest whole number for your final answer.

Assuming no other changes, what is the effect of doubling only the concentration of the alkyl halide in the above S N1 reaction?