The correct order of bond dissociation energy of halogens is-
1. F2 < Cl2 < Br2 < I2
2. I2 > Br2 > F2 > Cl2
3. Cl2 > Br2 < F2 > I2
4. I2 < F2 < Br2 < Cl2
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe group which contains the strongest oxidizing agent is-
1. Group 15
2. Group 16
3. Group 17
4. Group 18
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyHalogen that forms only one oxoacid is :
1. Chlorine
2. Fluorine
3. Bromine
4. Iodine
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyArrange the following compounds in increasing order of their acidity:
HF, HCl, HBr, HI
1. HCl < HBr < HI<HF
2. HF < HCl < HI< HBr
3. HF < HCl < HBr < HI
4. HF< HBr < HI< HCl
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyFluorine forms only one oxoacid, HOF because of -
1. Low electronegativity and small size
2. High electronegativity and small size
3. High electronegativity and big size
4. Low electronegativity and big size
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe uses of is /are-
1. It is used for purifying water
2. It is used as a bleaching agent
3. Both '1'and '2'
4. None of the above
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyHalogens are colored because -
1. They absorb radiations in the U.V region
2. They absorb radiations in the visible region
3. They absorb radiations in the infrared region
4. They absorb radiations in the radiowaves region
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology4HCl + O2 → X + 2H2O
Cl2 + H2O → HCl + Y ;
X and Y in the above reaction are respectively:
1. Cl2 , HOCl
2. HOCl ,Cl2
3. HClO3, HOCl
4. HOCl, HClO4
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyA neutral molecule that is isoelectronic with ClO- is -
1. ClF which is a Lewis base
2. ClF which is a Lewis acid
3. HCl which is a Lewis base
4. HCl which is a Lewis acid
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe products formed by the reaction of F2 and Cl2 with water respectively are:
1. HF , HCl
2. H2F2 , HOCl
3. HF, HClO3
4. H2F2, HClO4
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology