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NEET-XII-Chemistry

exam-1 year:2016

with Solutions - page 2
Qstn# 62 Prvs-QstnNext-Qstn
  • #62
    Which copper is heated with conc. ``HNO_3`` it
    produces
    (1) ``Cu(NO_3)_2`` and ``NO_2``
    (2) ``Cu(NO_3)_2`` and NO
    (3) ``Cu(NO_3)_2``, NO and ``NO_2``
    (4) ``Cu(NO_3)_2`` and ``N_2O``
    digAnsr:   1
    Ans : (1)
    Sol. Cu + 4HNO3 (conc.) Cu(NO3)2 + 2NO2+2H2O