Class 11 Chemistry Redox Reactions Oxidation number and Oxidation state

Easy

What is the oxidation number of $Cl$ in $HClO_4$ and $HClO_3$?

A
$+7$ and $+5$
B
$+5$ and $+7$
C
$+6$ and $+4$
D
$+4$ and $+6$

Explore More

Browse All

Question Bank

All Subjects

Class 11 Questions

Class 11

Chemistry Questions

Chapter

Redox Reactions

Subtopic

Oxidation number and Oxidation state

Similar Questions

The oxidation number of $C$ in $C_6H_{12}O_6$ is:

Easy

The oxidation number of $S$ in $H_2S_2O_8$ is

Medium

What are the oxidation numbers of hydrogen in $KH$,$MgH_2$,and $NaH$ respectively?

Medium

The oxidation state of $I$ in $H_4IO_6^-$ is

Arrange the following molecules in the increasing order of the oxidation number of $S$: $SO_3^{2-}$,$S_2O_4^{2-}$,and $S_2O_6^{2-}$.

Medium

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.

For Institutes

Online Exam Module

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