Vedclass
Class 11ChemistryRedox ReactionsOxidation number and Oxidation state
Medium

In chromite ore,the oxidation number of iron and chromium are respectively

KCET 2011All KCET
KCET 2010All KCET
  • A
    $+3, +2$
  • B
    $+3, +6$
  • C
    $+2, +6$
  • D
    $+2, +3$
Share

Explore More

Browse All

Question Bank

11

All Subjects

Class 11 Questions

Class 11

Chemistry Questions

Chapter

Redox Reactions

Subtopic

Oxidation number and Oxidation state

Previous Year

KCET 2011 PaperAll KCET years →

Previous Year

KCET 2010 PaperAll KCET years →

Similar Questions

What is the oxidation state of oxygen in $O_2^{2-}$ ion?

EasyMHT CET 2022
View Solution

The oxidation number of $Mn$ in $MnO_4^{-}$ is

Easy
View Solution

The oxidation states of $S$ in $H_2S_2O_7$ are:

EasyTS EAMCET 2018
View Solution

What are the oxidation states of $S$ in peroxodisulphuric acid and sodium tetrathionate?

Difficult
View Solution

Define the oxidation states of $Mn$ in the products of the given reaction:
$3K_2MnO_4 + 2H_2O + 4CO_2 \rightarrow 2KMnO_4 + MnO_2 + 4KHCO_3$

View Solution

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo