Incorrect order among the following is:

1. F> Cl> Br> I2 Oxidising power
2. F < Cl > Br > I Electron gain enthalpy
3. F> Cl> Br> I2 Bond dissociation energy
4. F> Cl > Br > I Electronegativity

Subtopic:  Group 17 - Preparation, Properties & Uses |
 79%
From NCERT
AIPMT - 2008
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The correct order of  the bond dissociation enthalpy of halogen molecules is:
1. Cl> Br> F> l2
2. Br> l> F> Cl2
3. F> Cl> Br> l2
4. l> Br> Cl> F2
Subtopic:  Group 17 - Preparation, Properties & Uses |
 79%
From NCERT
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:  Group 17 - Preparation, Properties & Uses |
 66%
From NCERT
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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. ClF> IF3 > BrF3

Subtopic:  Group 17 - Preparation, Properties & Uses |
 57%
From NCERT
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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:  Group 17 - Preparation, Properties & Uses | Group 16 - Preparation, Properties & Uses |
 56%
From NCERT
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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.
Subtopic:  Group 17 - Preparation, Properties & Uses |
From NCERT
NEET - 2018
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