Skip to content
MathsGenie logo
Open app

Course home

  1. A Level
  3. Chemistry OCR A
  5. Question bank

Redox

EasyMedium
1234567891011121314151617
Question 1

What is the oxidation number of Cr\text{Cr}Cr in K2Cr2O7\text{K}_2\text{Cr}_2\text{O}_7K2​Cr2​O7​?

+3+3+3

+4+4+4

+5+5+5

+6+6+6

Redox Questions

  1. A Level
  2. /Chemistry
  3. /Redox