How write mechanism of exhaustive methyl and Hoffmann elimination of ethanamine?

Related Questions:

(1) Explain Dehydration and ring expansion mechanism of 1-(1-Methylcyclopentyl)ethan-ol?

(2) Write Dehydration and ring expansion mechanism of 1-cyclobutylethanol in the presence of con H2SO4.

(3) How to write dehydration and ring expansion mechanism of 2-cyclopentylethanol?

(4) Dehydration of 1-(1-Methylcyclopentyl)ethan-ol follow E1 Elimination Mechanism and take place in the presence concentrate sulphuric acid:

(5) Explain the ring expansion mechanism of Bicyclic 1,2-Diols which undergoes pinacol pinacolone mechanism?

(6) How to write dehydration and ring expansion mechanism of 2-cyclopentylethanol?
(7) Write the major and minor product of hydration of 1-Methylcyclopent-1-ene in acidic medium?

(8) How to write Bechmann rearrangment mechanism involved formation of oxime of cyclohexane and transformation into cyclic amide caprolactam?

(9) Explain Exhaustive alkylation and Hoffmann Elimination.

(10) What is mechanism of exhaustive methylation and Hoffmann elimination of piperidine a secondary amine?

(11)How write mechanism of exhaustive methyl and Hoffmann elimination of ethanamine?