How will you convert the following?
(1) Ethylamine to ethyl alcohol.
(2) N-Methyl aniline to N-Nitroso-N-methyl aniline.
(3) Diethylamine to N-nitrosodiethylamine
(4) Triethylamine to triethyl ammonium nitrite.
(5) Ethyl amine to N-ethylacetamide.
(6) Diethyl amine to N-acetyl diethylamine.
(7) Aniline to acetanilide.
(8) Aniline to N-ethyl henzamide.
(9) Ethylamine to ethyl isocyanide.
(10) Aniline to phenyl isocyanide.
(11) Aniline to 2,4,6-tribromoaniline.