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Class 11 Chemistry: Classification of Elements and Periodicity in Properties
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Avg score: 67% • Most missed: “The period’s number corresponds to the highest _________”

MCQs on periodic classification genesis, modern periodic law and its present form of periodic table, elements nomenclature with atomic numbers and also its electronic configurations, it also covers elements types like s, p, d and f blocks, elements periodic trends and classify elements needs.

Class 11 Chemistry: Classification of Elements and Periodicity in Properties
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25 Questions

1. Which of the following is not Dobereiner triad?
2. Which of the following is not true about transuranium elements?
3. O2-, F–, Na+ and Mg2+ are called as __________
4. What is the atomic number of the element unniloctium?
5. X(g) → X+(g) + e–. What does this chemical reaction need to occur?
6. Which block elements are known as inner transition elements?
7. ____________ observed the X-rays’ characteristics.
8. 3d transition series starts from _________ and ends with __________
9. The relationship between Li, Mg and Be, Al is called the __________ relationship.
10. The element ____________ is also known as Unnilunium.
11. Group I elements are called as ________
12. What is the correct order of electronegativity among the following options?
13. The location of any element in the periodic table is determined by the __________ of the filled last orbital.
14. The ideal gases were in ____ group of Mendeleev’s periodic table.
15. __________ gave the idea for the first time to classify elements as per their properties.
16. The periodic functions of the __________ are the properties of respective elements.
17. What are the roots of 1, 1, and 9 respectively as per the IUPAC nomenclature, and find out its symbol?
18. In the modern long-form of periodic table, the horizontal rows and the vertical columns are called as __________ and ___________ respectively.
19. Name the element that belongs to s-block but is placed in the p-block.
20. The outer shell electronic configuration of transition block elements is given by ________
21. Eka Aluminium is _________
22. What’s the name of the 109th element as per the nomenclature?
23. The period’s number corresponds to the highest _________
24. The horizontal rows in Mendeleev’s periodic table were called as __________
25. What are the d-block elements called?

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