1
MHT CET 2026 20th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
What is the oxidation number of Cl in $\text{HOClO}_2$?
2
MHT CET 2026 20th April Evening Shift
MCQ (Single Correct Answer)
+1
-0
What is the number of electrons gained by Cl atom when $n$ mole of $\text{ClO}_4^-$ is transformed into $n$ mole of $\text{ClO}_2^-$ ion?
3
MHT CET 2026 20th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
What is the difference in oxidation number of nitrogen when nitric acid is converted into nitrous oxide ?
4
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.
$3\text{H}_3\text{AsO}_{3(aq)} + \text{BrO}_{3(aq)}^- \longrightarrow \text{Br}_{(aq)}^- + 3\text{H}_3\text{AsO}_{4(aq)}$
$3\text{H}_3\text{AsO}_{3(aq)} + \text{BrO}_{3(aq)}^- \longrightarrow \text{Br}_{(aq)}^- + 3\text{H}_3\text{AsO}_{4(aq)}$
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Chemistry
Physical Chemistry
Some Basic Concepts of Chemistry Atomic Structure States of Matter Thermodynamics Chemical Equilibrium Ionic Equilibrium Liquid Solution Redox Reactions Surface Chemistry Solid State Electrochemistry Chemical Kinetics Nuclear Chemistry
Inorganic Chemistry
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Modern Physics