Redox Reactions And Electrochemistry Ques 677
Question: $ aK_2Cr_2O_7+bKCl+cH_2SO_4\xrightarrow{{}} $ $ xCrO_2Cl_2+yKHSO_4+zH_2O $ The above equation balances when
Options:
A) a = 2, b = 4, c = 6 and x = 2, y = 6, z = 3
B) a = 4, b = 2, c = 6 and x = 6, y = 2, z = 3
C) a = 6, b = 4, c = 2 and x = 6, y = 3, z = 2
D) a = 1, b = 4, c = 6 and x = 2, y = 6, z = 3
Show Answer
Answer:
Correct Answer: D
Solution:
[d] The balanced equation is $ K_2Cr_2O_7+4KCl+6H_2SO_4\xrightarrow{{}} $ $ 2CrO_2Cl_2+6K_2SO_4+3H_2O $