Redox Reactions · Chemistry · AP EAPCET
Start PracticeMCQ (Single Correct Answer)
AP EAPCET 2022 - 5th July Morning Shift
What are the oxidation numbers of S atoms in $$\mathrm{S}_4 \mathrm{O}_6^{2-}$$ ?
AP EAPCET 2022 - 4th July Evening Shift
How many grams of Mg is required to completely reduce $$100 \mathrm{~mL}, 0.1 \mathrm{~M} \mathrm{~NO}_3^{-}$$ solution using the following reaction?
...
AP EAPCET 2022 - 4th July Evening Shift
What is the oxidation state of S in the sulphur containing product of the following reaction?
$$\mathrm{SO}_3^{2-}(a q)+\mathrm{Br}_2(l)+\mathrm{H}_2 ...
AP EAPCET 2022 - 4th July Evening Shift
In the reaction of phosphorus with conc. $$\mathrm{HNO}_3$$, the oxidised and reduced products respectively are
AP EAPCET 2022 - 4th July Morning Shift
What are the oxidation states of three Br atoms in $$\mathrm{Br}_3 \mathrm{O}_8$$ molecule?
AP EAPCET 2021 - 20th August Morning Shift
Which of the following statement is incorrect?
AP EAPCET 2021 - 20th August Morning Shift
Which among the following species does not show disproportionation reaction?
AP EAPCET 2021 - 19th August Evening Shift
For the redox reaction
$$\mathrm{MnO}_4^{-}+\mathrm{C}_2 \mathrm{O}_4^{2-}+\mathrm{H}^{+} \longrightarrow \mathrm{Mn}^{2+}+\mathrm{CO}_2+\mathrm{H}_2 ...
AP EAPCET 2021 - 19th August Evening Shift
Assertion (A) The colour of old lead paintings can be restored by washing them with a dilute solution of $$\mathrm{H}_2 \mathrm{O}_2$$.
Reason (R) Hyd...
AP EAPCET 2021 - 19th August Morning Shift
Which among the following species acts as a
self-indicator?