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JEE Main 2014 Chemistry question

ChemistryClassification of Elements and Periodicity in PropertiesJEE Main 2014

Which of the following arrangements represents the increasing order (smallest to largest) of ionic radii of the given species , , , ?

Answer: (1)

Solution

Within a period the anion grows as the charge increases, so (140 pm) is smaller than (171 pm), and (184 pm) smaller than (212

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Question ID VK-104560