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

CBSE BoardEnglish MediumSTD 12 ScienceChemistryp -Block elements - ll1 Mark
MCQ
How can you synthesize nitric oxide in the laboratory
  • A
    Zinc with cold and dilute $HN{O_3}$
  • B
    Zinc with concentrated $HN{O_3}$
  • ✓
    Copper with cold and dilute $HN{O_3}$
  • D
    Heating $N{H_4}N{O_3}$
✓

Answer

Correct option: C.
Copper with cold and dilute $HN{O_3}$
c
(c) $3Cu + 8NH{O_3} \to 3Cu\,{(N{O_3})_2} + $ $4{H_2}O + \mathop {2NO}\limits_{{\rm{Nitric}}\,\,{\rm{oxide}}} $

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