1
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
The correct option for a redox couple is:
2
NEET 2023
MCQ (Single Correct Answer)
+4
-1
On balancing the given redox reaction,
$$\mathrm{aCr}_{2} \mathrm{O}_{7}^{2-}+\mathrm{bSO}_{3}^{2-}(\mathrm{aq})+\mathrm{cH}^{+}(\mathrm{aq}) \rightarrow 2 \mathrm{aCr}^{3+}(\mathrm{aq})+\mathrm{bSO}_{4}^{2-}(\mathrm{aq})+\frac{\mathrm{c}}{2} \mathrm{H}_{2} \mathrm{O}(\ell)$$
the coefficients $$\mathrm{a}, \mathrm{b}$$ and $$\mathrm{c}$$ are found to be, respectively -
3
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1
Which of the following reactions is a decomposition redox reaction?
4
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
What is the change in oxidation number of carbon in the following reaction?
CH4(g) + 4Cl2(g) $$ \to $$ CCl4(l) + 4HCl(g)
CH4(g) + 4Cl2(g) $$ \to $$ CCl4(l) + 4HCl(g)
Questions Asked from Redox Reactions (MCQ (Single Correct Answer))
Number in Brackets after Paper Indicates No. of Questions
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