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JEE Main Chemistry question

ChemistryClassification of Elements and Periodicity in PropertiesJEE Main

The electronic configuration of most electronegative elements is [BCECE 2007]

Answer: (A)

Solution

Option (A) corresponds to fluorine (Z = 9), which, being the smallest halogen with the strongest pull on a bonding electron pair, is the most electronegative element in the Periodic Table. Option (D) is chlorine, also

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Question ID VK-133179