JEE Main · 2021 · Shift-IIeasyDNF-192

The incorrect statement among the following is:

d & f-Block Elements · Class 12 · JEE Main Previous Year Question

Question

The incorrect statement among the following is:

Options
  1. a

    \ceCr2O3\ce{Cr2O3} is an amphoteric oxide

  2. b

    \ceVOSO4\ce{VOSO4} is a reducing agent

  3. c

    \ceRuO4\ce{RuO4} is an oxidizing agent

  4. d

    Red colour of ruby is due to the presence of \ceCo3+\ce{Co^{3+}}

Correct Answerd

Red colour of ruby is due to the presence of \ceCo3+\ce{Co^{3+}}

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The incorrect statement among the following is: (JEE Main 2021) | Canvas Classes