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Alcohols, Phenols And Ethers

Question
CBSEENCH12008381

What happens when ethylamine is treated with nitrous acid?

Solution

When ethyl amine react with nitrous acid, it form ethyl diazonium salt which is being unstable, liberate nitrogen gas and ethanol.
bold CH subscript bold 3 bold CH subscript bold 2 bold NH subscript bold 2 bold space bold rightwards arrow with bold NaNO subscript bold 2 bold space bold plus bold space bold HCl bold space bold space on top bold left square bracket bold CH subscript bold 3 bold CH subscript bold 2 bold N to the power of bold plus bold Cl to the power of bold minus bold right square bracket bold space

bold left square bracket bold CH subscript bold 3 bold CH subscript bold 2 bold N to the power of bold plus bold Cl to the power of bold minus bold right square bracket bold space bold space bold rightwards arrow with bold space bold space bold space bold space bold space bold H subscript bold 2 bold O bold space bold space bold space bold space bold space on top bold CH subscript bold 3 bold CH subscript bold 2 bold OH bold space bold plus bold N subscript bold 2 bold space bold plus bold HCl