Chemistry Class 11 Question Answer & Video

Hybridization

Video For All Chapters Chemistry Class 11

1. There will be total 20 MCQ in this test.
2. Please keep a pen and paper ready for rough work but keep your books away.
3. The test will consist of only objective type multiple choice questions requiring students to mouse-click their correct choice of the options against the related question number.
4. No negative marking for incorrect choice.
5. Please click on “Finish the Test” when you want to exit.
6. All the best – Happy Studying.

1. Which type of hybridization leads to three dimensional geometry of bonds around the carbon atom?

sp²

sp

sp⁴

sp³

Question 1 of 20

2. The bond angle of a molecule undergoing sp² hybridisation is:

90°

120°

180°

100°

Question 2 of 20

3. In acetylene molecule (HCCH) the carbon atoms are:

sp, sp hybridized

sp, sp³ hybridized

sp³, sp³ hybridized

sp, sp² hybridized

Question 3 of 20

4. In PCl₅, the three P- Cl bonds in plane are called as

Sigma bonds

Equatorial bonds

Semi - planar bonds

Axial bonds

Question 4 of 20

5. The bond angles of a molecule having trigonal bipyramidal geometry are:

120°, 90°

180°, 60°

100°, 120°

90°, 90°

Question 5 of 20

6. Among the following, the overlap that provides the strongest bond and hence more stability is

p-p

s-p

sp³-sp³

s-s

Question 6 of 20

7. Which of the following is not a valid condition for hybridisation?

The orbitals undergoing hybridisation should have almost equal energy.

Only half filled orbitals participate in hybridisation.

In some cases, even completely filled orbitals of valence shell take part in hybridisation.

The orbitals present in the valence shell of atoms undergo hybridisation.

Question 7 of 20

8. Hybridisation involves:

Resonance and the calculation of formal charges

The mixing of atomic orbitals

Individual atomic orbitals on a lone atom

Ionically bonded compounds

Question 8 of 20

9. If the number of atomic orbitals undergoing hybridisation is 4, number of hybrid orbitals formed is:

4

8

2

6

Question 9 of 20

10. The spatial orientation of sp³d³ hybrid orbitals is:

Trigonal bi pyramidal

Square planar

Octahedral

Pentagonal bi pyramidal

Question 10 of 20

11. In which of the following molecules bond angle is the largest?

CCl₄

NH₃

CH₄

CO₂

Question 11 of 20

12. The hybridisation of Carbon in ethylene is:

sp²

sp³d

sp

sp³

Question 12 of 20

13. The percentage of p-character in forming P-P bonds in P₄ molecule is:

25%

33%

50%

75%

Question 13 of 20

14. The type of hybridization found in ethyne molecule is:

sp³

sp

sp²

sp³d

Question 14 of 20

15. The hybridized orbitals have:

Equivalent energies and different shapes

Different energies and different shapes

Equivalent energies and identical shapes

Different energies and identical shapes

Question 15 of 20

16. Among the following molecules, the molecule with linear shape is:

SO₂

H₂O

CO₂

PCl₅

Question 16 of 20

17. Predict the molecular shape of the OF₂ molecule.

Linear

Tetrahedral

Trigonal planar

Bent

Question 17 of 20

18. An orbital is the region of space around the _______ where the probability of finding an electron is maximum.

Nucleus

Proton

Neutron

Electron

Question 18 of 20

19. Identify the molecule which undergoes sp² hybridization.

BeCl₂

BeF₂

BeH₂

BH₃

Question 19 of 20

20. Which of the following molecule can satisfy the condition of having sp² hybridization and bond angle 120°?

BeCl₂

CO₂

BF₃

NH₃

Question 20 of 20

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