1
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Which of the following reactions are disproportionation reaction?
(a) 2Cu+ $$ \to $$ Cu2+ + Cu0
(b) 3MnO42+ + 4H+ $$ \to $$ 2MnO4- + MnO2 + 2H2O
(c) 2KMnO4 $$\buildrel \Delta \over \longrightarrow $$ K2MnO4 + MnO2 + O2
(d) 2MnO4- + 3Mn2+ + 2H2O $$ \to $$ 5MnO2 + 4$${H^ \oplus }$$
Select the correct option from the following :
(a) 2Cu+ $$ \to $$ Cu2+ + Cu0
(b) 3MnO42+ + 4H+ $$ \to $$ 2MnO4- + MnO2 + 2H2O
(c) 2KMnO4 $$\buildrel \Delta \over \longrightarrow $$ K2MnO4 + MnO2 + O2
(d) 2MnO4- + 3Mn2+ + 2H2O $$ \to $$ 5MnO2 + 4$${H^ \oplus }$$
Select the correct option from the following :
2
NEET 2018
MCQ (Single Correct Answer)
+4
-1
For the redox reaction,
MnO4– + C2O4 2– + H+ $$ \to $$ Mn2+ + CO2 + H2O
The correct coefficients of the reactants for the balanced equation are
MnO4– + C2O4 2– + H+ $$ \to $$ Mn2+ + CO2 + H2O
The correct coefficients of the reactants for the balanced equation are
3
NEET 2018
MCQ (Single Correct Answer)
+4
-1
The correct order of N-compounds in its
decreasing order of oxidation states is
4
NEET 2016 Phase 2
MCQ (Single Correct Answer)
+4
-1
Hot concentrated sulphate acid is a moderately strong oxidizing agent. Which of the following reactions does not show oxidizing behaviour?
Questions Asked from Redox Reactions (MCQ (Single Correct Answer))
Number in Brackets after Paper Indicates No. of Questions
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