MDCAT Chemistry Chemical Bonding Test Online

Chemistry Chemical Bonding MCQS Online Test

MDCAT Chemistry Chemical Bonding Chapter Online Test

Total Questions: 187
Time Allowed: 60 Minutes
Total Marks: 187
How to Attempt Test: Please choose the right Option in MCQ-type question.
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MDCAT Chemistry Chemical Bonding Test

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Chemistry

1. Fluorine has an atomic number 9 and Chlorine has 17. Which one has the highest electron affinity?

2. In BrF₃ molecule, the lone pairs occupy equatorial positions to minimize

3. Sodium chloride imparts a yellow colour to the Bunsen flame. This can be interpreted due to the

4. If the molecule of HCl were totally polar, the expected value of dipole moment is 6.12 D (Debye) but the experimental value of dipole moment was 1.03 D. Calculate the percentage ionic character.

5. Geometry of simple molecule having sp3 hybrid orbital is

6. Which of the following is a non-directional orbital

7. Bohr’s model atom is contradicted by

8. Which molecule is polar among the following?

9. If the radius of first Bohr orbit be ɜ₀, then the radius of third Bohr orbit would be

10. The value of e/m ratio of electron is:

11. Consider the ground state of Cr atom (Z = 24). The numbers of electrons with the azimuthal quantum numbers l = 1 and l = 2 are respectively

12. Force responsible to hold atoms together in a compound is called

13. The number of significant figures in 0.00200 is

14. Element having the smallest atomic radius among the following is

15. Which of the following molecules has no net dipole moment?

16. Geometry of simple molecule having SP³ hybrid orbital is

17. Which of the following statements about positive ions is incorrect?

18. Which of the following contains both polar and non-polar bonds?

19. Molecular orbital picture of N₂ indicates

20. In Millikan oil – drop experiment, the charges on several different oil drops were as: -5.92. – 4.44, -2.96, -8.88. The units are arbitrary. Choose the likely value of the electronic charge in these arbitrary units?

21. Inter molecular forces in solid hydrogen are

22. Which of the following is to isoelectronic with rest of three?

23. The bond order in NO is 2.5 while that is NO⁺ is 3. Which of the following statements is true for these two species?

24. Anti-bonding MO is formed by

25. Which of these molecules require more bond energy?


 

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