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Nomenclature of Elements with Atomic Numbers MCQs

1. What’s the name of the 109th element as per the nomenclature?

a) Unnilennium

b) Unnilunium

c) Ununnillium

d) Ununennium

Answer: Unnilennium

2. What’s the symbol of the element Unnilquadium?

a) Unl

b) Unq

c) Uns

d) Ubn

Answer: Unq

3. For the 115th element _________ is the name as per IUPAC nomenclature and __________ is the official name.

a) Unnilquadium, Mendelevium

b) Unnilunium, Rutherfordium

c) Ununpentium, Moscovium

d) Moscovium, Ununpentium

Answer: Ununpentium, Moscovium

4. The elements, Unnilhexium and Seaborgium are the same.

a) True

b) False

Answer: True

5. What’s the atomic number of the element Copernicium?

a) 111

b) 112

c) 113

d) 114

Answer: 112

6. What are the roots of 1, 1, and 9 respectively as per the IUPAC nomenclature, and find out its symbol?

a) un, bi, and quad; Ubq

b) nil, bi, and sept; Ubs

c) un, un, and enn; Uue

d) un, bi, and enn; Ube

Answer: un, un, and enn; Uue

7. What is the atomic number of the element unniloctium?

a) 106

b) 118

c) 108

d) 116

Answer: 108

8. Which of the following is not the name of the 104th element?

a) Rutherfordium

b) Kurchatovium

c) Unnilquadium

d) Neptunium

Answer: Neptunium

9. In olden days, as a privilege to the discoverer, the elements were named as they suggested by IUPAC.

a) True

b) False

Answer: True

10. The element ____________ is also known as Unnilunium.

a) Nobelium

b) Mendelevium

c) Hassium

d) Flerovium

Answer: Mendelevium

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Categories: Classification of Elements and Periodicity in Properties