The IUPAC name of an element with atomic number 119 is

The IUPAC name of an element with atomic number 119 is
  1. unnilennium
  2. unununnium
  3. ununoctium
  4. ununennium

Solution

According to IUPAC nomenclature, an element with atomic number of 119 is ununennium. Hence option 4 is correct.

"un" is used for number 1. "enn" is used for number 9 and at the end ium is added.

Asked in: NEET 2022 (Phase 1)

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