- 1(current)
Q. No.Incorrect order among the following is:
| 1. | F2 > Cl2 > Br2 > I2 | Oxidising power |
| 2. | F < Cl > Br > I | Electron gain enthalpy |
| 3. | F2 > Cl2 > Br2 > I2 | Bond dissociation energy |
| 4. | F> Cl > Br > I | Electronegativity |
Subtopic: Â Group 17 - Preparation, Properties & Uses |
 79%
Level 2: 60%+
AIPMT - 2008
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The correct order of the bond dissociation enthalpy of halogen molecules is:
1. Cl2 > Br2 > F2 > l2
2. Br2 > l2 > F2 > Cl2
3. F2 > Cl2 > Br2 > l2
4. l2 > Br2 > Cl2 > F2
1. Cl2 > Br2 > F2 > l2
2. Br2 > l2 > F2 > Cl2
3. F2 > Cl2 > Br2 > l2
4. l2 > Br2 > Cl2 > F2
Subtopic: Â Group 17 - Preparation, Properties & Uses |
 79%
Level 2: 60%+
NEET - 2016
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Select the correct option based on statements below:
| Assertion (A): | The atomic size of F is smaller than that of Cl. |
| Reason (R): | F-F bond is stronger than the Cl-Cl bond. |
| 1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
| 3. | (A) is true but (R) is false. |
| 4. | (A) is false but (R) is true. |
Subtopic: Â Group 17 - Preparation, Properties & Uses |
 66%
Level 2: 60%+
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What order does the stability of interhalogen compounds follow?
1. IF3 > BrF3 > CIF3
2. BrF3 > IF3 > ClF3
3. ClF3 > BrF3 > IF3
4. ClF3 > IF3 > BrF3
Subtopic: Â Group 17 - Preparation, Properties & Uses |
 57%
Level 3: 35%-60%
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Why does fluorine not produce oxyacids?
1. It is most electronegative
2. It is the most powerful oxidising agent
3. It has vacant d- orbitals
4. None of the above
Subtopic: Â Group 17 - Preparation, Properties & Uses |Â Group 16 - Preparation, Properties & Uses |
 56%
Level 3: 35%-60%
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Identify the false statement among the following about the halogens:
1. All form monobasic oxyacids(except HOF).
2. All are oxidizing agents.
3. All but fluorine show positive oxidation states.
4. Chlorine has the highest electron-gain enthalpy.
2. All are oxidizing agents.
3. All but fluorine show positive oxidation states.
4. Chlorine has the highest electron-gain enthalpy.
Subtopic: Â Group 17 - Preparation, Properties & Uses |
Level 4: Below 35%
NEET - 2018
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- 1(current)
Q. No.
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