- 1(current)
Q. No.The change in oxidation number of chlorine when Cl2 gas reacts with hot and concentrated sodium hydroxide solution is:
1. Zero to +1 and Zero to –5
2. Zero to –1 and Zero to +5
3. Zero to –1 and Zero to +3
4. Zero to +1 and Zero to –3
Subtopic: Balancing of Equations |
68%
Level 2: 60%+
AIPMT - 2012
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Number of moles of \(MnO^-_4\) required to oxidise one mole of ferrous oxalate completely in an acidic medium will be:
| 1. | 0.6 mole | 2. | 0.4 mole |
| 3. | 7.5 moles | 4. | 0.2 mole |
Subtopic: Balancing of Equations |
57%
Level 3: 35%-60%
AIPMT - 2008
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- 1(current)
Q. No.
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