Explore topic-wise MCQs in Chemistry.

This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Chemistry knowledge and support exam preparation. Choose a topic below to get started.

1.

What is the atomic number of the element unniloctium?

A. 106
B. 118
C. 108
D. 116
Answer» D. 116
2.

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» D. un, bi, and enn; Ube
3.

What s the atomic number of the element Copernicium?

A. 111
B. 112
C. 113
D. 114
Answer» C. 113
4.

The elements, Unnilhexium and Seaborgium are the same.

A. True
B. False
Answer» B. False
5.

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» D. Moscovium, Ununpentium
6.

What s the symbol of the element Unnilquadium?

A. Unl
B. Unq
C. Uns
D. Ubn
Answer» C. Uns
7.

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

A. Unnilennium
B. Unnilunium
C. Ununnillium
D. Ununennium
Answer» B. Unnilunium
8.

The element ____________ is also known as Unnilunium.

A. Nobelium
B. Mendelevium
C. Hassium
D. Flerovium
Answer» C. Hassium
9.

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

A. True
B. False
Answer» B. False
10.

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

A. Rutherfordium
B. Kurchatovium
C. Unnilquadium
D. Neptunium
Answer» E.