List of top Chemistry Questions on Redox reactions asked in AP EAMCET

Which of the following, on thermal decomposition, form both acidic and basic oxides along with O\(_2\)?
(i) NaNO3
(ii) Ca(NO3)2
(iii) Be(NO3)2
(iv) LiNO3
Which of the following reactions of KMnO$_4$ occurs in acidic medium?
100 mL of 0.1 M \( Fe^{2+} \) solution was titrated with \( \frac{1}{60} \) M \( Cr_2O_7^{2-} \) solution in acid medium. What is the volume (in L) of \( Cr_2O_7^{2-} \) solution consumed?
Observe the following reactions
(i) \( 2\text{KClO}_3(s) \xrightarrow{\Delta} 2\text{KCl}(s) + 3\text{O}_2(g) \)
(ii) \( 2\text{H}_2\text{O}_2(aq) \xrightarrow{\Delta} 2\text{H}_2\text{O}(l) + \text{O}_2(g) \)
(iii) \( \text{AgNO}_3(aq) + \text{KCl}(aq) \longrightarrow \text{AgCl}(s) + \text{KNO}_3(aq) \)
(iv) \( 2\text{Na}(s) + \frac{1}{2} \text{O}_2(g) \longrightarrow \text{Na}_2\text{O}(s) \)
The number of redox reactions in this list is