Redox Reactions And Electrochemistry Ques 672
Question: When is passed through acidified solution of potassium dichromate, then chromium sulphate is formed. The change in valency of chromium is
Options:
A) + 4 to + 2
B) + 5 to + 3
C) + 6 to + 3
D) + 7 to + 2
Show Answer
Answer:
Correct Answer: C
Solution:
[c]