The IUPAC name and symbol for the element with atomic number 119 would be
Unnilhexium (unh)
Ununennium (uue)
Ununnillium (uun)
Unnilennium (une)
Roots for IUPAC nomenclature of elements having atomic number more than 100 is:
Digit | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
Root | nil | un | bi | tri | quad | pent | hex | sept | oct | enn |
Abbreviation | n | u | b | t | q | p | h | s | o | e |
Accordingly, the IUPAC nomenclature of elements with Atomic Number above 100 is tabulated below:
Atomic Number | Name | Symbol |
101 | Un-nil-unnium | Unu |
102 | Un-nil-bium | Unb |
103 | Un-nil-trium | Unt |
104 | Un-nil-quadium | Unq |
105 | Un-nil-pentium | Unp |
106 | Un-nil-hexium | Unh |
107 | Un-nil-septium | uns |
108 | Un-nil-octium | Uno |
109 | Un-nil-ennium | Une |
Atomic Number | Number | Symbol |
110 | Un-un-nillium | Uun |
111 | Un-un-unnium | Uuu |
112 | Un-un-bium | Uub |
113 | Un-un-trium | Uut |
114 | Un-un-quadium | Uuq |
115 | Un-un-pentium | Uup |
116 | Un-un-hexium | Uuh |
117 | Un-un-septium | Uus |
118 | Un-un-octium | Uuo |
Hence Option 2 is correct.