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NEET 2018 Chemistry question

ChemistryChemical Bonding and Molecular StructureNEET 2018

Among , , , the order of ionic character is

Answer: (3)

Solution

On descending group 2 the electropositive (metallic) character increases, the cation becomes larger and its polarising power decreases, so the metal-hydrogen bond becomes more ionic.

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Question ID VK-092274