Chemical Bonding and Molecular Structure

Chemical Bonding and Molecular Structure

Question

Which one of the following constitutes a group of the isoelectronic species?

  • straight C subscript 2 superscript 2 minus end superscript comma space straight O subscript 2 superscript minus comma space CO comma space NO
  • NO to the power of plus comma space straight C subscript 2 superscript 2 minus end superscript comma CN to the power of minus comma space straight N subscript 2
  • CN to the power of minus comma space straight N subscript 2 comma space straight O subscript 2 superscript 2 minus end superscript comma space straight C subscript 2 superscript 2 minus end superscript
  • straight N subscript 2 comma space straight O subscript 2 superscript minus space comma space NO to the power of plus comma CO

Answer

B.

NO to the power of plus comma space straight C subscript 2 superscript 2 minus end superscript comma CN to the power of minus comma space straight N subscript 2

all have fourteen electrons.

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