Punjab 12th Class Chemistry Chapter 10 Alkyl Halides Mcqs Test Online
Questions 20
Total Marks 40
Time 20 Mins
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Punjab 12th Class Chemistry Chapter 10 Alkyl Halides Mcqs Test Online

Start your preparation for Punjab 12th Class Chemistry Chapter 10 Alkyl Halides 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 10 Alkyl Halides Mcqs Test Online

Chemistry

1. The benzene diazonium ones readly decomposes above:
1.
2.
3.
4.

Question 1 of 20

2. Grignord’s reagent gives alkane with:
1.
2.
3.
4.

Question 2 of 20

3. The rate of E₁ reaction depends upon:

1.
2.
3.
4.

Question 3 of 20

4. Which is used as anesthetic:
1.
2.
3.
4.

Question 4 of 20

5. SN2 reactions can be best carried out with:

1.
2.
3.
4.

Question 5 of 20

6. CD’s are made from:
1.
2.
3.
4.

Question 6 of 20

7. CH₃CH₂Br on treatment with alc.KOH gives
1.
2.
3.
4.

Question 7 of 20

8. In primary alkyl halides, the halogen atom is attached to a carbon which is further attached to how many carbon atoms:
1.
2.
3.
4.

Question 8 of 20

9. Alkyl halides are considered to be very reactive compounds towards nucleophile because:
1.
2.
3.
4.

Question 9 of 20

10. Double bond is formed as a result of:
1.
2.
3.
4.

Question 10 of 20

11. Among the alkyl halides the primary alkyl halides always follow the mechanism.
1.
2.
3.
4.

Question 11 of 20

12. Which one of the following is not a nucleophile:
1.
2.
3.
4.

Question 12 of 20

13. For which mechanisms, the first step invalid is the same:
1.
2.
3.
4.

Question 13 of 20

14. Erupting volcanoes exit large quantities of:
1.
2.
3.
4.

Question 14 of 20

15. Grignord’s reagent on treatment with chloramines gives;
1.
2.
3.
4.

Question 15 of 20

16. Alkyl halides react with excess of ammonia to give:
1.
2.
3.
4.

Question 16 of 20

17. Nucleophilic addition of a primary amine gives:
1.
2.
3.
4.

Question 17 of 20

18. Which of the following alkyl halides cannot be formed by direct reaction of alkanes with halogen:
1.
2.
3.
4.

Question 18 of 20

19. Which compound is formed when omines react with vitrous acid:
1.
2.
3.
4.

Question 19 of 20

20. Action of alkyl halides with NA metal yield:
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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