Bonding in Some Homonuclear Diatomic Molecules MCQs with FREE PDF

We have the best collection of Bonding in Some Homonuclear Diatomic Molecules MCQs. These Bonding in Some Homonuclear Diatomic Molecules MCQs will help you to prepare for any competitive exams like: NEET, AIIMS, JEE Mains, JEE Advance, IIT JEE, JIPMER and other Exams at all levels – you just have to practice regularly.

Bonding in Some Homonuclear Diatomic Molecules MCQs

1. The number of electrons in bonding orbital and anti-bonding orbital of Lithium molecule are ______ and _______ respectively.

a) 4, 4

b) 2, 2

c) 2, 4

d) 4, 2

Answer:  4, 2

2. What is the electronic configuration of the carbon atom?

a) 1s22s22p2

b) σ1s2σ*1s2σ2s2σ*2s2π2px2π2py2

c) 1s22s22p1

d) σ1s2σ*1s σ2s2π2px2π2py2

Answer:  1s22s22p2

3. O2 is paramagnetic in nature.

a) True

b) False

Answer:  True

4. The electronic configurations of molecules change when the number of electrons is ________

a) 10

b) 20

c) 17

d) 14

Answer:  14

5. Which of the following is true regarding nitrogen molecule.

a) Diamagnetic

b) Paramagnetic

c) Bond order is 2

d) Total number of electrons in the molecule is 13

Answer:  Diamagnetic

6. H2, N2, O2 and Li2 are ______________

a) heteronuclear diatomic molecules

b) heteronuclear triatomic molecules

c) homonuclear diatomic molecules

d) homonuclear triatomic molecules

Answer:  homonuclear diatomic molecules

7. What is the total number of electrons in the Chlorine molecule?

a) 17

b) 34

c) 18

d) 16

Answer:  34

8. What is the electronic configuration of hydrogen molecule?

a) σ1s2

b) σ1s1

c) σ1s

d) σ*1s

Answer:  σ1s2

9. What is the condition, for a molecule do not exist?

a) NA = NB

b) NA > NB

c) NA < NB

d) NA >/< NB

Answer:  NA = NB

10. Which of the following molecule doesn’t exist?

a) O2

b) H2

c) He2

d) N2

Answer:  H2

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Categories: Chemical Bonding and Molecular Structure

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