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.Management Sciences
Category: The Halogens and The Noble Gases
Which of the following statements is incorrect about fluorine_______________?
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A. fluorine is restricted to -1 oxidation state
B. fluorine follows octet rule and as well as extended octet rule
C. fluorine has lowest dissociation energy among the halogens
D. both B and C
Bromine can be liberated from KBr solution by the action of _______________?
A. Iodine solution
B. Chlorine
C. NaCl
D. Ki
Among the halogens the rare element is________________?
A. Fluorine
B. Chlorine
C. Astatine
D. Iodine
Indicate the correct statement__________________?
A. Cl2 is the strongest oxidizing agent
B. I2 is a volatile solid
C. Br2 is more reactive than Cl2
D. Cl2 is insoluble in water
Which of the following oxides of iodine is used for quantitative analysis of CO ?
A. I2O4
B. I4O2
C. I2O5
D. All are equally useful
Bleaching powder is an example of________________?
A. Normal salt
B. Double salt
C. Mixed salt
D. Complex
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