Redox Reactions And Electrochemistry Ques 375

Question: When K2Cr2O7 is converted to K2CrO4, the change in the oxidation state of chromium is [NCERT 1981]

Options:

A) 0

B) 6

C) 4

D) 3

Show Answer

Answer:

Correct Answer: A

Solution:

K2Cr2O7+6,K2CrO4+6, .In this reaction no change in oxidation state of chromium.



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