Benzene diazonium chloride is the product when aniline is treated with

Options

A. `NaNO_(2)` and HCl at `0-5^(0)` C
B. `HNO_(3)` and HCl at `4^(0)C`
C. `C_(6)H_(5)NO_(2)` at `4^(0)C`
D. `NaNO_(2)` at `4^(@)C`

Answer

A

Explanation

`C_(6)H_(5)NH_(2)+NaNO_(2)+2HCl overset(0-5^(@)C) to C_(6)H_(5)NH_(2)Cl+NaCl+2H_(2)O`\