Which compound is the likely from following reaction?

Which compound is the likely product from reaction of pyrrolidine with excess methyl iodide (equation below)?

What is the likely product from the following reaction?

Pick out the suitable compounds from the box for the following reactions. : Addition Reaction

Which of the following compound(s) is/are formed in the following reaction?

Which of the following is the likely outcome from this reaction ?

Which compound will not from during reaction?

Repeated Hofmann elimination reaction (exhaustive methylation followed by heating with AgOH) will often remove a nitrogen atom from an amine molecule. Which of the following compounds is the likely product in this case?