Chemistry Atomic Structure Test Online Mcqs Preparation

Chemistry Atomic Structure Test Online Mcqs Preparation With Answers Start Below

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Question 1 of 15

1. The place between the two orbitals is called:
A.
B.
C.
D.

Question 1 of 15

Question 2 of 15

2. Greater shielding effect corresponds to ionization energy value
A.
B.
C.
D.

Question 2 of 15

Question 3 of 15

3. Which group shows the abnormal behavior in trend of ionization energy in periods
A.
B.
C.
D.

Question 3 of 15

Question 4 of 15

4. The smallest charge of electricity which has been measured on any particle is
A.
B.
C.
D.

Question 4 of 15

Question 5 of 15

5. Isotopes are:
A.
B.
C.
D.

Question 5 of 15

Question 6 of 15

6. The ion that is iso-electronic with CI atom is
A.
B.
C.
D.

Question 6 of 15

Question 7 of 15

7. The mass of an oxygen atom is:
A.
B.
C.
D.

Question 7 of 15

Question 8 of 15

8. Which of the following particles would on losing an electron has its outermost p-orbital as half filled
A.
B.
C.
D.

Question 8 of 15

Question 9 of 15

9. The value of e/m for the electron is:
A.
B.
C.
D.

Question 9 of 15

Question 10 of 15

10. The number of d-electrons in Fe+2 (Z=26) is not equal to:
A.
B.
C.
D.

Question 10 of 15

Question 11 of 15

11. The electron configuration of K(19) is:
A.
B.
C.
D.

Question 11 of 15

Question 12 of 15

12. The shapes of s orbitals is circular and their size:
A.
B.
C.
D.

Question 12 of 15

Question 13 of 15

13. Ionization energy depends upon:
A.
B.
C.
D.

Question 13 of 15

Question 14 of 15

14. The correct set of four quantum numbers for the valence electron of rubidium (Z = 37) is:
A.
B.
C.
D.

Question 14 of 15

Question 15 of 15

15. Isotopes differ in:
A.
B.
C.
D.

Question 15 of 15


 

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