Class 11 Chemistry Redox Reactions Oxidation number and Oxidation state

Easy

What is the oxidation number of $As$ in $H_{3}AsO_{3}$?

MHT CET 2020 All MHT CET

A
$4$
B
$2$
C
$3$
D
$+3$

Explore More

Browse All

Question Bank

All Subjects

Class 11 Questions

Class 11

Chemistry Questions

Chapter

Redox Reactions

Subtopic

Oxidation number and Oxidation state

Previous Year

MHT CET 2020 Paper All MHT CET years →

Similar Questions

In $KO_2$,the nature of oxygen species and the oxidation state of oxygen atom are,respectively

DifficultJEE MAIN 2018

What is the oxidation number of chlorine in hypochlorous acid $(HOCl)$?

Medium

$M$ is the molecular weight of $KMnO_4$. The equivalent weight of $KMnO_4$ when it is converted into $K_2MnO_4$ is

Medium

Calculate the oxidation number of nitrogen and chlorine in $NOClO_4$.

Medium

In which of the following compounds does chlorine have the highest oxidation state?

EasyMHT CET 2024

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.