2nd Year Chemistry Chapter 1 MCQs Periodic Classification of Elements

Students who are searching for the 2nd Year Chemistry Chapter 1 MCQs Periodic Classification of Elements With Answers are here on the right site. Here we have provided the important MCQs of this chapter. So, if you are preparing for the entrance test then this is the best place to do so. This chapter is about the history of the periodic table and how the elements were arranged into groups and periods. A brief history of who made this table and how it was improved with time and what the modern periodic table looks like. Moreover, different trends that exist in the periodic table are studied. Then there are different characteristics of the elements of the periodic table. Then there is the relation of these elements with other elements. So, check out the important MCQs of this chapter below. You can solve the quiz and you will be able to check the answers at the end of the quiz.

2nd Year Chemistry Chapter 1 MCQs Periodic Classification of Elements

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2nd Year Chemistry Chapter 1

1 / 20

Which of the element is the best conductor of electricity?

2 / 20

The melting point and boiling point are highest for

3 / 20

Which is the correct statement?

1st electron affinity value is always negative

Term electro negativity is associated with the molecule

Electron affinity is associated with an atom

All of the above

4 / 20

Ionization energy is the index to the metallic character. The elements which have

Low energy – metal

Intermediate-metalloid

High ionization energy – nonmetal

All of the above

5 / 20

Which halogen has the greatest value of electron affinity?

6 / 20

Which of the following elements has the greatest value of first ionization energy?

7 / 20

Which element is the most electro-positive in the periodic table?

Barium

Calcium

Potassium

Cesium

8 / 20

Which element has greater 1st ionization energy?

Lithium

Sodium

Beryllium

Boron

9 / 20

Which has the highest value of ionization energy?

10 / 20

Which of the species is not isoelectronic to others?

F-1

N-3

O-2

C-3

11 / 20

Which statement is incorrect

Size of the positive ion is smaller than its parent atom

Size of the negative ion is greater than its parent atom

In positive ion, number of proton exceed the number of electrons

In negative ion, number of proton exceed the number of electrons

12 / 20

Which of the elements has a comparatively greater reduction in size?

Lanthanide series

Actinide series

Chalcogen

Halogen

13 / 20

Elements in the periodic table are classified into four blocks. This classification is based upon

Valence orbital

sub-shell

Shell

All of the above

14 / 20

f-block elements are also called

Outer transition element

Inner transition elements

Alkaline earth elements

Coinage metal

15 / 20

Which of the scientist experimentally proved that elements should be arranged in the periodic table on the basis of atomic numbers and not on the basis of atomic mass

Mendeleeve

Newland

Dobereiner

Mosley

16 / 20

For which of the element, a separate group was not mentioned in Mendeleev's periodic table?

IV A

VIII A

VI A

II A

17 / 20

Which is the drawback of Mendeleev’s periodic table?

He placed alkali metal with alkaline earth metal

He could not specify the position of isotopes

He could not explain the structure of atom

Both a and b

18 / 20

The uniqueness of Mendeleev’s periodic table is that

Atomic mass of element

Classified elements into 12 periods

Placed Na, K with Ca and Mg

He left empty spaces for undiscovered elements

19 / 20

Mendeleev’s periodic table has number of groups and number of periods

6, 7

8, 7

8, 12

7, 8

20 / 20

Newland classified the number of elements in the increasing order of their atomic mass is

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2nd Year Chemistry Chapter 1 MCQs Periodic Classification of Elements

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