1
MHT CET 2026 19th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
Identify change in oxidation state of oxidising agent in following redox reaction.
$3\text{H}_3\text{AsO}_{3(aq)} + \text{BrO}_{3(aq)}^- \longrightarrow \text{Br}_{(aq)}^- + 3\text{H}_3\text{AsO}_{4(aq)}$
$3\text{H}_3\text{AsO}_{3(aq)} + \text{BrO}_{3(aq)}^- \longrightarrow \text{Br}_{(aq)}^- + 3\text{H}_3\text{AsO}_{4(aq)}$
2
MHT CET 2025 26th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
What is the oxidation number of carbon in methanal?
3
MHT CET 2025 26th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
In the equation, $\mathrm{BiO}_3^{-}+6 \mathrm{H}^{+}+x \mathrm{e}^{-} \rightarrow \mathrm{Bi}^{3+}+3 \mathrm{H}_2 \mathrm{O}$ What is the value of $x$ ?
4
MHT CET 2025 25th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
What is the charge required to convert $2 \mathrm{~mol} \mathrm{KMnO}_4$ to $\mathrm{MnSO}_4$ ?
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