JKCET SERIES

Chemistry

Oxidation Number

2 previous year questions.

Volume: 2 Ques

Yield: Medium

High-Yield Trend

1

2009

1

2007

Chapter Questions
2 MCQs

01

PYQ 2007

medium

chemistry ID: jkcet-20

The oxidation state of chromium in chromium trioxide is

1

3

2

4

3

5

4

6

02

PYQ 2009

medium

chemistry ID: jkcet-20

The oxidation numbers of the sulphur atoms in peroxomonosulphuric acid and peroxodisulphuric acid are respectively

1

and

2

and

3

and

4

and