Chemistry-Oxidation Number
NEET Chemistry Oxidation Number Match the Following Question
Type: Match the Following-match the column-Easy-Class 11
Match Column-I with Column-II.
| Column-I | Column-II |
|---|---|
| (a) Cr in Cr2O72– | (i) +6 |
| (b) S in SO32– | (ii) +4 |
| (c) Cr in Cr3+ | (iii) +3 |
| (d) S in SO42– | (iv) +6 |
A
a-i, b-ii, c-iii, d-iv
B
a-ii, b-i, c-iv, d-iii
C
a-i, b-iv, c-iii, d-ii
D
a-iv, b-iii, c-i, d-ii
Correct Answer
Option A
Detailed Explanation
Chromium in Cr2O72– has an oxidation number of +6, sulfur in SO32– has +4, chromium in Cr3+ has +3, and sulfur in SO42– has +6, as indicated in the provided NCERT context.
Found an issue with this question?