Verified Solution • 2025–26 Session moderate

QJEEM22Ch0a7b: JEE Main 2022 Chemistry - Class 12 JEEM22Ch0a7b Solution: A primary aliphatic amine on reaction with nitrous acid in cold …

A primary aliphatic amine on reaction with nitrous acid in cold (273 K) and there after raising temperature of reaction mixture to room temperature (298 K), gives a/an

Multiple Choice Options

  • A nitrile
  • B alcohol
  • C diazonium salt
  • D secondary amine

Step-by-Step Verified Solution

R−NH2⟶NaNO2+HClR−N2+→R+⟶H2OR−OH\mathrm{R}-\mathrm{NH}_2 \underset{+\mathrm{HCl}}{\stackrel{\mathrm{NaNO}_2}{\longrightarrow}} \mathrm{R}-\mathrm{N}_2^{+} \rightarrow \mathrm{R}^{+} \underset{\mathrm{H}_2 \mathrm{O}}{\longrightarrow} \mathrm{R}-\mathrm{OH}

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