1
AP EAPCET 2025 - 23rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which one of the following reactions is not feasible?

A

$\mathrm{Cl}_2(g)+2 \mathrm{KBr}(\mathrm{aq}) \longrightarrow 2 \mathrm{KCl}(g)+\mathrm{Br}_2(l)$

B

$\mathrm{Cl}_2(\mathrm{~g})+2 \mathrm{KI}(\mathrm{aq}) \longrightarrow 2 \mathrm{KCl}(\mathrm{aq})+\mathrm{I}_2(\mathrm{~s})$

C

$\mathrm{Br}_2(l)+2 \mathrm{KI}(\mathrm{aq}) \longrightarrow 2 \mathrm{KBr}(\mathrm{aq})+\mathrm{I}_2(\mathrm{~s})$

D

$\mathrm{I}_2(\mathrm{~s})+2 \mathrm{KBr}(\mathrm{aq}) \longrightarrow 2 \mathrm{KI}(\mathrm{aq})+\mathrm{Br}_2(\mathrm{l})$

2
AP EAPCET 2025 - 23rd May Morning Shift
MCQ (Single Correct Answer)
+1
-0
Which one of the following acts as autocatalyst during titration of $\mathrm{KMnO}_4$ and oxalic acid in presence of dilute $\mathrm{H}_2 \mathrm{SO}_4$ ?
A

$\mathrm{H}_2 \mathrm{SO}_4$

B

$\mathrm{KMnO}_4$

C

$\mathrm{H}_2 \mathrm{C}_2 \mathrm{O}_4$

D

$\mathrm{MnSO}_4$

3
AP EAPCET 2025 - 21st May Evening Shift
MCQ (Single Correct Answer)
+1
-0

$\mathrm{H}_2 \mathrm{O}_2$ with $\mathrm{KMnO}_4$ in acidic medium gives a manganese compound ' $X$ ' and in basic medium gives another manganese compound ' $Y$ '. The oxidation state of manganese in $X$ and $Y$ respectively are

A

$+2,+4$

B

$+4,+2$

C

$+3,+4$

D

$+4,+3$

4
AP EAPCET 2025 - 21st May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The volume (in mL ) of 10 volume $\mathrm{H}_2 \mathrm{O}_2$ solution required to completely react with 200 mL of 0.4 M $\mathrm{KMnO}_4$ solution in acidic medium is

A

112

B

336

C

224

D

448

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