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Periodic Table question

2015 · Q31
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Periodic Table question

2015 · Q31

IIT JAMChemistryPeriodic TableMultiple correct+2 / −0
The common feature(s) of Rb +^++, Kr and Br −^-− is/are that they
  1. A
    have same number of valence electrons
  2. B
    have same magnitude of effective nuclear charge
  3. C
    have same magnitude of first ionization potential
  4. D
    are isoelectronic species
View written solutionFree

Correct answer: A, D

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