- 1(current)
Q. No.Identify the incorrect statement regarding the halogens.
1. All form monobasic oxyacids.
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 |
From NCERT
NEET - 2018
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Choose the pairs of isoelectronic compounds which are isostructural:
1. TeF2, XeF2
2. IBr2-, XeF2
3. IF3, XeF2
4. BeCl2, XeF2
Subtopic: Â Group 17 - Preparation, Properties & Uses |
 61%
From NCERT
NEET - 2017
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AlF3 is soluble in HF only in presence of KF. It is due to the formation of
(1) K3[AIF3H3]
(2) K3[AIF6]
(3) AlH3
(4) K[AIF3H]
Subtopic: Â Group 17 - Preparation, Properties & Uses |
 81%
NEET - 2016
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Hints
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 |
 78%
From NCERT
NEET - 2016
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
Links
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- 1(current)
Q. No.
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