ECAT Chemistry Group VA and VIA Elements Test Online

Photo of Maan Ali Maan AliLast Updated: April 19, 2025

Chemistry Group VA and VIA Elements MCQS Online Test

ECAT Chemistry Group VA and VIA Elements Chapter Online Test

Total Questions: 55
Time Allowed: 30 Minutes
Total Marks: 55
How to Attempt Test: Please choose the right Option in MCQ-type question.
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ECAT Chemistry Group VA and VIA Elements Test

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Chemistry

1. Atmospheric N2 and O2 react to give nitric oxide in an electric are temperature required is

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

3. Nitrogen is not present in

4. Group VA of the periodic table consists of the elements N, P, As, Sb and Bi, On passing from N to Bi, the oxides of the elements of general formula M₂O₃ become

5. Which of the following has only oxidation state 3?

6. Which of the following group VA elements is gas at room temperature?

7. Which of the following fluorides does not exist?

8. Out of all elements of group VA, the highest melting and boiling points is shown by the elements

9. Which of the following elements does not form stable diatomic molecules?

10. All elements of VI A group are

11. Which one of the following pentafluorides cannot be formed?

12. Which one has no allotropes?

13. NO₂ o dissolution in water produce

14. Red P can be obtained from white P by

15. One of the following is radioactive metal

16. When SO₂ is passed through acidified K₂Cr₂O₇ solution?

17. The electronegativity of the following elements increases in the order

18. White P when boiled with strong solution of caustic soda produces?

19. Out of all elements of group VA, the highest ionization energy is possessed by

20. Which of the following is formed by the action of water on sodium peroxide?

21. Which gas is produced when HNO₂ reacts with organic compounds contains NH₂ group?

22. Which catalyst is used in contact process?

23. Nitrogen and phosphorus forms compounds

24. Which of the element of ( V ) group is metal?

25. Dinitrogen pentaoxide has oxidation no of nitrogen


 

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Photo of Maan Ali Maan AliLast Updated: April 19, 2025
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