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. 2nd ionization energy of Mg is higher than the first because:
A.
B.
C.
D.

Question 1 of 15

Question 2 of 15

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

Question 2 of 15

Question 3 of 15

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

Question 3 of 15

Question 4 of 15

4. The electronic configuration of an element is 1s2 2s2 2p3. This represent a/an:
A.
B.
C.
D.

Question 4 of 15

Question 5 of 15

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

Question 5 of 15

Question 6 of 15

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

Question 6 of 15

Question 7 of 15

7. The mass of proton is
A.
B.
C.
D.

Question 7 of 15

Question 8 of 15

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

Question 8 of 15

Question 9 of 15

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

Question 9 of 15

Question 10 of 15

10. The ionic specie having more electrons than neutrons is
A.
B.
C.
D.

Question 10 of 15

Question 11 of 15

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

Question 11 of 15

Question 12 of 15

12. Which of the following has highest ionization energy value?
A.
B.
C.
D.

Question 12 of 15

Question 13 of 15

13. Shapes of p orbitals:
A.
B.
C.
D.

Question 13 of 15

Question 14 of 15

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

Question 14 of 15

Question 15 of 15

15. The mass of neutron is
A.
B.
C.
D.

Question 15 of 15


 

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