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Question: Answered & Verified by Expert
Which of the given ion below is isoelectronic with CO?
ChemistryClassification of Elements and Periodicity in PropertiesNEET
Options:
  • A N2+
  • B CN-
  • C O2+
  • D O2-
Solution:
1033 Upvotes Verified Answer
The correct answer is: CN-
Isoelectronic species have equal number of electrons. CO and CN- are isoelectronic as both contains 14 electrons.

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