MCQ
$CrO_4^{ - 2}\underset{{pH - y}}{\overset{{pH - x}}{\longleftrightarrow}}C{r_2}O_7^{ - 2}$
$pH$ values of $x$ and $y$ are respectively
- ✓$6,\, 8$
- B$6, \,5$
- C$8, \,6$
- D$7,\, 7$
✓
Answer
Correct option: A.
$6,\, 8$
a
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