MCQ
Dilute nitric acid on reaction with $Ag$ liberates
  • $NO$ gas
  • B
    $NO_2$ gas
  • C
    $N_2$ gas
  • D
    $O_2$ gas

Answer

Correct option: A.
$NO$ gas
a
Silver reacts with dilute nitric acid to liberate nitric oxide (NO) gas.

$3 \mathrm{Ag}+4 \mathrm{HNO}_{3}(\mathrm{dil}) \rightarrow 3 \mathrm{AgNO}_{3}+2 \mathrm{H}_{2} \mathrm{O}+\mathrm{NO} \uparrow$

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