Wrong statement among the following is:

1. Bond energy of F2 > Cl2

2. Electronegativity of F > Cl

3. F is more oxidizing than Cl

4. Electron affinity of Cl > F

Subtopic:  Group 17 - Preparation, Properties & Uses |
 83%
From NCERT
AIPMT - 2000
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In X- H ----- Y, X, and Y both are electronegative elements. The correct statement among the following is:

1. Electron density on X will increase and on H will decrease.
2. In both electron density will increase.
3. In both electron density will decrease.
4. On X electron density will decrease and on H increases.
Subtopic:  Group 17 - Preparation, Properties & Uses |
 61%
From NCERT
AIPMT - 2001
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The correct statement among the following is:

1. Silicon exhibits 8 coordination numbers in its compound.
2. The bond energy of F2 is less than Cl2.
3. Mn(III) oxidation state is more stable than Mn (II) in an aqueous state.
4. Elements of 15th gp show only + 3 and + 5 oxidation states.
Subtopic:  Group 17 - Preparation, Properties & Uses |
 77%
From NCERT
AIPMT - 2002
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Incorrect statement among the following is:

1. Among halide ions, iodide is the most powerful reducing agent.
2. Fluorine is the only halogen that does not show a variable oxidation state.
3. HOCl is a stronger acid than HOBr
4. HF is a stronger acid than HCl
Subtopic:  Group 17 - Preparation, Properties & Uses |
 71%
From NCERT
AIPMT - 2003
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The correct order of acid strength is -

1. HClO4<HClO3<HClO2<HClO

2. HClO2<HClO3<HClO4<HClO

3. HClO4<HClO<HClO2<HClO3

4. HClO<HClO2<HClO3<HClO4

Subtopic:  Group 17 - Preparation, Properties & Uses |
 87%
AIPMT - 2005
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