If the value of ionic radius ratio ( r_c r_a ) is 0.52 in an ionic compound, the geometrical arrangement of ions in crystal is _____

MHT CET Chemistry question

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If the value of ionic radius ratio is 0.52 in an ionic compound, the geometrical arrangement of ions in crystal is

Answer: (C)

A radius ratio of 0.52 lies between 0.414 and 0.732, giving octahedral arrangement (coordination number 6);

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Question ID VK-042922