JEE Main 2013 Chemistry question
Given : XNa_2HAsO_3 + YNaBrO_3 + ZHCl \to NaBr + H_3AsO_4 + NaCl The values of X, Y and Z in the above redox reaction are respectively :
Answer: (3)
Solution
As: +3 → +5 (2 e⁻ lost); Br: +5 → −1 (6 e⁻ gained). So 3 As per Br: X = 3, Y = 1.
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.
Create a free account