Redox Reactions And Electrochemistry Ques 391

Question: Oxidation number of carbon in $ H_2C_2O_4 $ is [CPMT 1982]

Options:

A) + 4

B) + 3

C) + 2

D) - 2

Show Answer

Answer:

Correct Answer: B

Solution:

$ \overset{*}{\mathop{H_2C_2O_4}}, $ $ 2+2x-2\times 4=0 $ ; $ 2x=8-2=6 $ $ x=\frac{6}{2}=+3 $ .



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