Punjab 12th Class Chemistry Chapter 5 Halogen and Noble Gases MCQs Test Online
Questions 20
Total Marks 40
Time 20 Mins
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Punjab 12th Class Chemistry Chapter 5 Halogen and Noble Gases MCQs Test Online

Start your preparation for Punjab 12th Class Chemistry Chapter 5 Halogen and Noble Gases MCQs Test Online. This online test contains 20 MCQs and you have 20 Minutes to complete it. The total marks for this test are 40. This test is valid for students of All Punjab Boards (Lahore, Gujranwala, Multan, etc.) following the PCTB Syllabus. Read the questions carefully and select the correct option below to see your result.

Punjab 12th Class Chemistry Chapter 5 Halogen and Noble Gases MCQs Test Online

 

Question 1 of 20

Chemistry

1. Bleaching powder may be produced by passing chlorine over
1.
2.
3.
4.

Question 1 of 20

Question 2 of 20

2. Which halogen occurs naturally in a positive oxidation state?
1.
2.
3.
4.

Question 2 of 20

Question 3 of 20

3. Which of the following elements form acidic oxide only?
1.
2.
3.
4.

Question 3 of 20

Question 4 of 20

4. Which halogen will react spontaneously with Au(s) to produce Au?
1.
2.
3.
4.

Question 4 of 20

Question 5 of 20

5. Bond angle in OF2 is
1.
2.
3.
4.

Question 5 of 20

Question 6 of 20

6. Chlorine heptaxide (C1207) reacts with water to form:
1.
2.
3.
4.

Question 6 of 20

Question 7 of 20

7. The anhydride of HCIO4 is:
1.
2.
3.
4.

Question 7 of 20

Question 8 of 20

8. Which of the following represents the correct electronic configuration of the outem-yost energy level of an element of zero (VIIIA) group in the ground state?
1.
2.
3.
4.

Question 8 of 20

Question 9 of 20

9. Iodine penta oxide, (I2O5) is used for the quantitative analyses of
1.
2.
3.
4.

Question 9 of 20

Question 10 of 20

10. Which is the strongest acid?
1.
2.
3.
4.

Question 10 of 20

Question 11 of 20

11. The anhydride of HCIO is
1.
2.
3.
4.

Question 11 of 20

Question 12 of 20

12. Which of the following hydrogen halides is liquid at room temperature
1.
2.
3.
4.

Question 12 of 20

Question 13 of 20

13. Chlorine heptoxide (Cl2O7) reacts with water to form
1.
2.
3.
4.

Question 13 of 20

Question 14 of 20

14. The weakest oxyacid of Cl is?
1.
2.
3.
4.

Question 14 of 20

Question 15 of 20

15. Which of following is most acidic?
1.
2.
3.
4.

Question 15 of 20

Question 16 of 20

16. Which one is chlorous acid?
1.
2.
3.
4.

Question 16 of 20

Question 17 of 20

17. Hydrogen bond is the strongest between the molecules of
1.
2.
3.
4.

Question 17 of 20

Question 18 of 20

18. An element that has a high ionization energy and tends to be chemically  inactive would most likely
1.
2.
3.
4.

Question 18 of 20

Question 19 of 20

19. Which one is percholric acid?
1.
2.
3.
4.

Question 19 of 20

Question 20 of 20

20. Which of the following hydrogen halide is the weaker acid in solution?
1.
2.
3.
4.

Question 20 of 20


 

Guide for Punjab Board Students

Students of BISE Lahore, Gujranwala, Multan, and other Punjab boards must follow the SLO based pattern.

Top Scoring Tips for Punjab:

  • Textbook Reading: The paper is 100% derived from PCTB books. Do not rely only on keybooks.
  • Objective Paper (20%): Practice these online MCQs repeatedly as they are taken from 5-Year Past Papers.
  • Bubble Sheet: Ensure you know how to fill the OMR sheet correctly.

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