1
AP EAPCET 2024 - 22th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
100 mL of $0.1 \mathrm{M} \mathrm{Fe}^{2+}$ solution was titrated with $\frac{1}{60} \mathrm{M}$ $\mathrm{Cr}_2 \mathrm{O}_7^{2-}$ solution in acid medium. What is the volume (in L ) of $\mathrm{Cr}_2 \mathrm{O}_7^{2-}$ solution consumed ?
A
100
B
10
C
1
D
0.1
2
AP EAPCET 2024 - 22th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
Which of the following reactions of $\mathrm{KMnO}_4$ occurs in acidic medium ?
A
Oxidation of thiosulphate to sulphate
B
Precipitation of sulphur from $\mathrm{H}_2 \mathrm{~S}$
C
Oxidation of iodide to iodate
D
Oxidation of manganous salt to $\mathrm{MnO}_2$
3
AP EAPCET 2024 - 21th May Evening Shift
MCQ (Single Correct Answer)
+1
-0
Which of the following occurs with $\mathrm{KMnO}_4$ in neutral medium?
A
Oxidation of oxalate ion
B
Precipitation of sulphur from hydrogen sulphide
C
Oxidation of $\mathrm{Fe}^{2+}$ to $\mathrm{Fe}^{3+}$
D
Oxidation of iodide to iodate
4
AP EAPCET 2024 - 21th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
In the reaction of sulphur with concentrated sulphuric acid, the oxidised product is $X$ and reduced product is $Y, X$ and $Y$ are respectively.
A
$\mathrm{SO}_3, \mathrm{SO}_2$
B
$\mathrm{SO}_2, \mathrm{SO}_2$
C
$\mathrm{SO}_2, \mathrm{H}_2 \mathrm{~S}$
D
$\mathrm{SO}_2, \mathrm{H}_2 \mathrm{O}$
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