- 1(current)
Q. No.Given below are two statements:
| I: | The Ellingham diagram provides an idea about the feasibility of a reaction. |
| II: | The Ellingham diagram explains the rate of the reduction reactions. |
In light of the above statements, choose the most appropriate answer from the options given below:
| 1. | I is correct and II is incorrect. |
| 2. | I is incorrect and II is correct. |
| 3. | Both I and II are correct. |
| 4. | Both I and II are incorrect. |
Subtopic: Â Ellingham Diagram |
 55%
Level 3: 35%-60%
NEET - 2022
Hints
Considering Ellingham diagram, which of the following metals can be used to reduce alumina?
1. Fe
2. Zn
3. Mg
4. Cu
Subtopic: Â Ellingham Diagram |
 73%
Level 2: 60%+
NEET - 2018
Hints
Which of the following statements about the advantage of roasting sulphide ore before reduction is not true?
| 1. | Carbon and hydrogen act as suitable reducing agents for metal sulphides |
| 2. | The \(\Delta_f G^0\) of the sulphide is greater than those for \(C S_2\) and \(\mathrm{H}_2 \mathrm{~S}\) |
| 3. | The \(\Delta_f G^0\) is negative for roasting of sulphur ore to oxide. |
| 4. | Roasting of the sulphide to the oxide is thermodynamically feasible |
Subtopic: Â Ellingham Diagram |
Level 4: Below 35%
AIPMT - 2007
Hints
- 1(current)
Q. No.
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