- 1(current)
Q. No.Match the items in Column-I with Column-II.
(O.S = oxidation state)
| Column-I | Column-II (Oxidation State) |
||
| a. | O.S of Au in HAuCl4 | i. | +2 |
| b. | O.S of Tl in Tl2O | ii. | +1 |
| c. | O.S of Fe in FeO | iii. | +3 |
| d. | O.S of Cu in CuI |
1. a=i; b=ii; c=iii; d=ii
2. a=iii; b=i; c=ii; d=ii
3. a=iii; b=ii; c=i; d=ii
4. a=ii; b=i; c=iii; d=ii
Subtopic: Â Introduction to Redox and Oxidation Number |
 88%
Level 1: 80%+
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Match the items in column I with column II.
(O.S = oxidation state)
1. a=i; b=ii; c=iii
2. a=ii; b=iii; c=i
3. a=iii; b=ii; c=i
4. a=ii; b=i; c=iii
(O.S = oxidation state)
| Column I | Column II |
| a. Fe O.S in Fe2O3 | i. +2 |
| b. Mn O.S in MnO2 | ii. +3 |
| c. Mn O.S in MnO | iii. +4 |
1. a=i; b=ii; c=iii
2. a=ii; b=iii; c=i
3. a=iii; b=ii; c=i
4. a=ii; b=i; c=iii
Subtopic: Â Introduction to Redox and Oxidation Number |
 91%
Level 1: 80%+
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
Hints
To view explanation, please take trial in the course.
NEET 2026 - Target Batch - Vital
- 1(current)
Q. No.
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