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Na+, Mg++, Al3+ and Si4+ are isoelectronic. The order of their ionic size is [1993]
  • a)
    Na+ > Mg++ < Al3 + < Si4+
  • b)
    Na+ < Mg++ > Al3+ > Si4+
  • c)
    Na+ > Mg++ > Al3+ > Si4+
  • d)
    Na+ < Mg++ > Al3+ < Si4+
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
Na+, Mg++, Al3+ and Si4+ are isoelectronic. The order of their ionic s...
Amongst isoelectronic ions, the size of the cation decreases as the magnitude of the charge increases.
This question is part of UPSC exam. View all Class 11 courses
Most Upvoted Answer
Na+, Mg++, Al3+ and Si4+ are isoelectronic. The order of their ionic s...
Size inversely proportional to the cation in an isoelectronic species...
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Na+, Mg++, Al3+ and Si4+ are isoelectronic. The order of their ionic size is [1993]a)Na+ > Mg++ < Al3 + < Si4+b)Na+ < Mg++ > Al3+ > Si4+c)Na+ > Mg++ > Al3+ > Si4+d)Na+ < Mg++ > Al3+ < Si4+Correct answer is option 'C'. Can you explain this answer?
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