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 $



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