Punjab 12th Class Chemistry d and f Block Elements Mcqs Test Online

Total Question
20 Questions
Total Marks
40 Marks
Total Time
20 Minuts
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12th Chemistry Class Test
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Test Name



d and f Block Elements

Subject



Chemistry (12th Class)

Test Type



MCQs


Punjab 12th Class Chemistry d and f Block Elements Mcqs Test Online

Punjab 12th Class Chemistry d and f Block Elements Mcqs Test Online

 

Question 1 of 20

Chemistry

1. Zinc is a transition element but it does not show variable valency because:
1.
2.
3.
4.

Question 1 of 20

Question 2 of 20

2. The unit of magnetic moment is
1.
2.
3.
4.

Question 2 of 20

Question 3 of 20

3. Bronze alloy contains:
1.
2.
3.
4.

Question 3 of 20

Question 4 of 20

4. Give the chemical formula of a complex compound sodium monochloropnetacyanoferrate (III).
1.
2.
3.
4.

Question 4 of 20

Question 5 of 20

5. The complexes having coordination number (C.N) = 4 have geometry:
1.
2.
3.
4.

Question 5 of 20

Question 6 of 20

6. Coinage metals are actually
1.
2.
3.
4.

Question 6 of 20

Question 7 of 20

7. Which are repelled by magnetic field?
1.
2.
3.
4.

Question 7 of 20

Question 8 of 20

8. Which metal oxide is used in contact process as a catalyst:
1.
2.
3.
4.

Question 8 of 20

Question 9 of 20

9. The color of Mn²⁺in hydrated form is:

1.
2.
3.
4.

Question 9 of 20

Question 10 of 20

10. Give the systematic name for Fe(CO)₅
1.
2.
3.
4.

Question 10 of 20

Question 11 of 20

11. During the reaction of Ammonia with iron, it acts as both a base and a:
1.
2.
3.
4.

Question 11 of 20

Question 12 of 20

12. Acidified potassium permanganate act as a strong
1.
2.
3.
4.

Question 12 of 20

Question 13 of 20

13. If we add HNO3 to the original vanadium (II) solution, it produces
1.
2.
3.
4.

Question 13 of 20

Question 14 of 20

14. Which of the following is non-typical transition element?
1.
2.
3.
4.

Question 14 of 20

Question 15 of 20

15. In oxidation of chromium (III) to chromium (VI) the green color will change into:
1.
2.
3.
4.

Question 15 of 20

Question 16 of 20

16. Magnetic moment (u) of an atom or ion is the measure of its number of unpaired:
1.
2.
3.
4.

Question 16 of 20

Question 17 of 20

17. Which element form elloy:
1.
2.
3.
4.

Question 17 of 20

Question 18 of 20

18. Iron is used as a catalyst in:
1.
2.
3.
4.

Question 18 of 20

Question 19 of 20

19. Following element shows maximum number of oxidation states?
1.
2.
3.
4.

Question 19 of 20

Question 20 of 20

20. Which of the following metals show more than one oxidation state?

1.
2.
3.
4.

Question 20 of 20


 

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