Chemistry Class 11 Question Answer & Video

4 Blocks in Periodic Table

Video For All Chapters Chemistry Class 11

1. There will be total 20  MCQ in this test.
2. Please keep a pen and paper ready for rough work but keep your books away.
3. The test will consist of only objective type multiple choice questions requiring students to mouse-click their correct choice of the options against the related question number.
4. No negative marking for incorrect choice.
5. Please click on “Finish the Test” when you want to exit.
6. All the best – Happy Studying.

1. Elements of Group-1 are called:

Chalcogens

Alkaline earth metals

Alkali metals

Halogens

Question 1 of 20

2. Inert gases belong to which block of the periodic table?

s-block

d-block

p-block

f-block

Question 2 of 20

3. The metallic character of group 14 elements:

Decreases and then increases.

Increases from top to bottom in group.

Remains same for all elements of group.

Decreases from top to bottom in group.

Question 3 of 20

4. Which of the following elements belongs to the same group as the element having configuration 1s² 2s² 2p¹

E: (1s² 2s² 2p⁶ 3s² 3p⁶ 4s²)

(1s² 2s² 2p⁶ 3s² 3p³)

(1s² 2s² 2p⁶ 3s² 3p¹)

(1s² 2s² 2p⁶ 3s² 3p⁵)

Question 4 of 20

5. Elements of which group are called Halogens?

Group 16

Group 17

Group 18

Group 15

Question 5 of 20

6. The oxygen family is also known as:

halogen family

oxo family

chalcogen family

peroxo family

Question 6 of 20

7. The p-block elements constitute elements belonging to which groups?

Group 13 to 18

Group 1 to 18

Group 1 to 13

Group 10 to 14

Question 7 of 20

8. The transition elements have characteristic electronic configuration which can be represented as:

(n-1) d^1-10 ns^0-2

(n-2) d^1-10 (n-1) p⁶ ns²

(n-1)s² p⁶ d ¹⁰ ns² np⁶ nd^1-10

(n-2) d^1-10 (n-1) s² p⁶ d^{1 or 2} ns¹

Question 8 of 20

9. The modern periodic table is divided into how many blocks?

3

2

1

4

Question 9 of 20

10. Which of the following is the most non-metallic element?

F

Si

N

B

Question 10 of 20

11. The correct electronic configuration of an alkaline earth metals can be:

[Ar]3d¹⁰ 4s¹

[Ar]3d¹⁰ 4s²

[Ne]3s² 3p²

[Ar] 4s²

Question 11 of 20

12. The elements are classified into four blocks depending on:

The type of orbitals that are being filled

Size of atoms of element

Mass of elements of group

Colour of elements of group

Question 12 of 20

13. Which block of the periodic table contains the man made elements?

p block

s block

f block

d block

Question 13 of 20

14. The statement which is not true for the p block elements is:

They consist of metals, non-metals and metalloids

They are all metals only

They form both ionic and covalent compounds

They consist of solids, liquids and gases

Question 14 of 20

15. Alkaline earth metals include:

Group 18 elements

Group 2 elements

Group 1 element

Group 17 elements

Question 15 of 20

16. Identify the element belonging to third period and 17^th group of the periodic table.

Sulphur

Silicon

Bromine

Chlorine

Question 16 of 20

17. Which one of the following configuration represents a metallic character?

2, 8, 2

2, 8, 4

2, 8, 7

2, 8, 8

Question 17 of 20

18. Which of the following elements are called representative elements?

p block elements only

s and p block elements only

d block elements only

s block elements only

Question 18 of 20

19. Which of the following pairs have both the members from the same group of periodic table?

Mg, Cl

Mg, Cu

Mg, Be

Mg, Na

Question 19 of 20

20. Choose the correct statement:

Across a period electropositivity of elements increases

Across a period basic nature of oxides increases

Across a period acidic nature of oxides increases

Across a period metallic character increases

Question 20 of 20

 Loading...