Redox Reactions And Electrochemistry Question 232
Question: When $ K_2Cr_2O_7 $ is converted to $ K_2CrO_4, $ 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:
$ \overset{+6}{\mathop{K_2Cr_2O_7}},\to \overset{+6}{\mathop{K_2CrO_4}}, $ .In this reaction no change in oxidation state of chromium.
BETA
