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p -Block elements - ll — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistryp -Block elements - ll1 Mark
MCQ
Silver nitrate is prepared by
  • A
    The action of only conc. $HN{O_3}$ on silver
  • B
    Heating silver oxide with $N{O_2}$
  • ✓
    The action of hot dil. $HN{O_3}$ on silver
  • D
    Dissolve $Ag$ in aqua-regia
✓

Answer

Correct option: C.
The action of hot dil. $HN{O_3}$ on silver
c
(c)$3Ag+\underset{\text{dilute}}{\mathop{4HN{{O}_{3}}}}\,\xrightarrow{\text{heat}}3AgN{{O}_{3}}+NO+2{{H}_{2}}O$

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