Home » Tests » Punjab 12th Class Chemistry Chapter 2 s – Block Element Mcqs Test Online

Punjab 12th Class Chemistry Chapter 2 s – Block Element Mcqs Test Online

Total Question
20 Questions
Total Marks
40 Marks
Total Time
20 Minuts
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Test Name



Ch.2 # s – Block Element

Subject



Chemistry (12th Class)

Test Type



MCQs


Punjab 12th Class Chemistry Chapter 2 s – Block Element Mcqs Test Online

12th Class Chemistry Chapter 2 s – Block Element Mcqs Test Online All Punjab Boards

 

Question 1 of 20

Chemistry

1. Which one of the element has the maximum electron affinity?

1.
2.
3.
4.

Question 1 of 20

Question 2 of 20

2. Oxides and hydroxides of Group 1 elements are:
1.
2.
3.
4.

Question 2 of 20

Question 3 of 20

3. Due to inert pair effect ___________ oxidation state is more stable than ___________ for Sn and Pb.

1.
2.
3.
4.

Question 3 of 20

Question 4 of 20

4. Highest electron affinity is shown by?
1.
2.
3.
4.

Question 4 of 20

Question 5 of 20

5. The radioactive element in halogen group is:
1.
2.
3.
4.

Question 5 of 20

Question 6 of 20

6. Which pair has both members from same period of periodic table?
1.
2.
3.
4.

Question 6 of 20

Question 7 of 20

7. Group VII-A elements are generally called:
1.
2.
3.
4.

Question 7 of 20

Question 8 of 20

8. The carbonates of alkali metal are not affected by heat except:
1.
2.
3.
4.

Question 8 of 20

Question 9 of 20

9. Which is the strongest reducing agent?
1.
2.
3.
4.

Question 9 of 20

Question 10 of 20

10. Oxidizing power of halogen depends upon:
1.
2.
3.
4.

Question 10 of 20

Question 11 of 20

11. Which of the following oxides is amphoteric in nature?
1.
2.
3.
4.

Question 11 of 20

Question 12 of 20

12. Substance boiling at higher temperature among following is?

1.
2.
3.
4.

Question 12 of 20

Question 13 of 20

13. Melting points and boiling points of alkali metals:
1.
2.
3.
4.

Question 13 of 20

Question 14 of 20

14. All the carbonates, sulphates and phosphates of alkaline earth metals are ___________ in water.
1.
2.
3.
4.

Question 14 of 20

Question 15 of 20

15. Select the correct increasing order of atomic radius?
1.
2.
3.
4.

Question 15 of 20

Question 16 of 20

16. Green is characteristic flame colour of:
1.
2.
3.
4.

Question 16 of 20

Question 17 of 20

17. Which of following oxides amphoteric is nature?
1.
2.
3.
4.

Question 17 of 20

Question 18 of 20

18. The flame colour of sodium metal or its compounds is:

1.
2.
3.
4.

Question 18 of 20

Question 19 of 20

19. When sodium burn in air, it forms sodium:
1.
2.
3.
4.

Question 19 of 20

Question 20 of 20

20. The first ionization energy is higher for the:
1.
2.
3.
4.

Question 20 of 20


 

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