0.1 M Cr_2 O_7^(2-) will be a better oxidizing agent in which of the following solution?

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Q 2166012875.     0.1 M Cr_2 O_7^(2-) will be a better oxidizing agent in which of the following solution?
A

10 ml of 1 M CH_3COOH + 10 ml of 1 M NH_4OH

B

100 ml of 0.1 M NaOH + 100 ml of 0.1 M HCl

C

50 ml of 0.1 M HCl

D

100 ml of 10^(–7) M HCl

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(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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