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MHT CET2019Morning ShiftChemistryClassification of Elements and Periodicity in PropertiesActual

The element which does not belong to group 15 is

Options

  1. AAs
  2. BP
  3. CBi
  4. DSe

Correct answer

D. Se

Step-by-step solution

The element which does not belong to group 15 is Se (selenium). It belongs to group [16 of the periodic table. It resides in 4 th period and 16 th group having atomic number 34. Electronic configuration of Se is 4 s 2 4 P 4 .

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