The value of ‘n’ in the balanced reaction: Cr2O7^2− + 14H+ +... — Chemistry | Mockzy | Mockzy

MediumChemistry

+4 / -1

The value of ‘n’ in the balanced reaction: Cr2O7^2− + 14H+ + nFe^2+ → 2Cr^3+ + 7H2O + nFe^3+ will be;

A

2

B

3

C

6

D

7

In which of the following compounds, oxygen shows positive oxidation state?

2Na2O2 → 2Na2O + O2, is an example of disproportionation because:

More from Redox Reaction

The number of moles of KMnO4 that will be needed to react completely with one mole of ferrous oxalat

The oxidation number of Sulphur in S₈ and S₂F₂ respectively are

Match the half-reactions (in column I) with change in oxidation number (in column II)

The number of oxygen atoms showing –1 oxidation state in CrO5 molecule are:

Which of the following is a redox reaction?

Given; Co3+ + e− → Co2+ ; E° = +1.81V Pb4+ + 2e− → Pb2+ ; E° = +1.67V Ce4+ + e− → Ce3+ ; E° = +1.61V

Practice Chemistry Exams

Full-length mock tests with detailed analytics, rank, and percentile.