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NEETChemistrys Block Elements

Which ion has a similar charge/radius ratio to Be2+?

Options

  1. AAl3+
  2. BMg2+
  3. CNa+
  4. DO2-

Correct answer

A. Al3+

Step-by-step solution

The passage states that the charge/radius ratio of Be2+ is nearly the same as that of the Al3+ ion.

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