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Important questions on Oxoacids Of Halogens

Which of the following does exist?

A
B
C
D
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Which of the following statements is not correct?

A
All the oxides of halogens are powerful oxidants.
B
The compounds of oxygen and fluorine are not called oxides but fluorides.
C
Oxygen fluorides form oxoacids.
D
In oxyhalides, bonds are mainly covalent due to small difference in electronegativity of oxygen and halogens.
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Which of the following statements is not correct?

A
All halogens except flourine from OXO-acids
B
Hypohalous acids HOCI,HOBr and HOI are all strong acids
C
Hypochlorous acid is the most stable among hypohalous acids
D
Chlorous acid is the only halous acid known
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Which of the following statements is correct?

A
Only chlorine and bromine form oxy acids
B
All halogens form oxy acids
C
All halogens except fluorine form oxy acids
D
Only iodine form oxy acids
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Which of the following statements is correct?

A
All halogens form oxyacids
B
Only chlorine and bromine form oxyacids
C
All halogens except fluorine form oxyacids
D
Only iodine forms oxyacid
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Which of the following is not a peroxy acid?

A
Perphosphoric acid
B
Pernitric acid
C
Perdisulphuric acid
D
Perchloric acid
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