The Halogens and Noble gases


Among the halogens the rare element is
A. Fluorine B. Chlorine
C. Astatine D. Iodine
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C
Which of the following statements is incorrect about fluorine
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
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D
The halogen which reacts very slowly with halogen is
A. Fluorine B. Chlorine
C. Bromine D. Iodine
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D
The halogen having highest electron affinity is
A. Fluorine B. Chlorine
C. Bromine D. Iodine
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B
Bromine can be liberated from KBr solution by the action of
A. Iodine solution B. Chlorine
C. NaCl D. Ki
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B

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