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7. Redox reactions — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistry7. Redox reactions1 Mark
MCQ
Which one is oxidising agent in the reaction below

$2CrO_4^{2 - } + 2{H^ + } \to C{r_2}O_7^{2 - } + {H_2}O$

  • A
    ${H^ + }$
  • B
    $C{r_2}O_4^ - $
  • C
    $C{r^{ + 2 }}$
  • ✓
    None of these
✓

Answer

Correct option: D.
None of these
d
it’s obvious.

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