6 JEE Main 2019 Redox Reactions previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2019 previous-year questions from the Redox Reactions chapter of Chemistry. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Redox Reactions chapter hub.
Given: C o 3 + + e - → C o 2 + ; E ° = + 1.81 V P b 3 + + 2 e - → P b 2 + ; E ° = + 1.67 V C e 4…
Given that, E O 2 / H 2 O o = + 1 .23   V ; E S 2 O 8 2 - / SO 4 2 - o = 2 .05   V E Br 2 / Br - o = + 1 . 09…
50   mL of 0 .5   M oxalic acid is needed to neutralize 25   mL of sodium hydroxide solution. What is…
An example of a disproportionation reaction is
In order to oxidize a mixture of one mole of each of F e C 2 O 4 , F e 2 ( C 2 O 4 ) 3 , F e S O 4 and F e 2 ( S O 4 )…
In the reaction of oxalate with permanganate in acidic medium, the number of electrons involved in producing one molecu…