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The d- and f-Block Elements — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistryThe d- and f-Block Elements1 Mark
MCQ
Which of the following is acidic oxide?
  • A
    MnO
  • B
    $Mn _2 O _3$
  • C
    $MnO _2$
  • ✓
    $Mn _2 O _7$
✓

Answer

Correct option: D.
$Mn _2 O _7$
d

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 $\begin{array}{*{20}{c}}
  {{C_6}{H_5} - C - H} \\ 
  {\,\,\,\,\,\,\,\,\,\,||} \\ 
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