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p-Block Elements – II — Chemistry STD 12 — Question

Tamilnadu BoardEnglish MediumSTD 12Chemistryp-Block Elements – II1 Mark
MCQ
When copper is heated with conc $\mathrm{HNO}_3$ it produces ____________.
  • A
    $ \mathrm{CU}\left(\mathrm{NO}_3\right)_2, \mathrm{NO} \text { and } \mathrm{NO}_2 $
  • B
    $ \mathrm{Cu}\left(\mathrm{NO}_3\right)_2 \text { and } \mathrm{N}_2 \mathrm{O} $
  • ✓
    $ \mathrm{CU}\left(\mathrm{NO}_3\right)_2 \text { and } \mathrm{NO}_2 $
  • D
    $ \mathrm{Cu}\left(\mathrm{NO}_3\right)_2 \text { and } \mathrm{NO} $
✓

Answer

Correct option: C.
$ \mathrm{CU}\left(\mathrm{NO}_3\right)_2 \text { and } \mathrm{NO}_2 $
$ \mathrm{CU}\left(\mathrm{NO}_3\right)_2 \text { and } \mathrm{NO}_2 $

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