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5.7 Valence Bond Theory

Authored by Sofiyyah Rahmat

Chemistry, Other, Fun

12th Grade - University

Used 2+ times

5.7 Valence Bond Theory
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14 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A Pi bond is formed by

Overlapping of s orbital

Overlapping of s and p orbitals

Head-to-head overlapping of p orbitals

Side-to-side overlapping of p orbitals

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A Pi bond is stronger than Sigma bond

True

False

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

According to valence bond theory, which orbitals overlap in the formation of the bond in HBr ?

1s on H and 4p on Br

1s on H and 4s on Br

1s on H and 3p on Br

2s on H and 4p on Br

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The process of mixing together 2 or more atomic orbitals that have similar energies is called .......

Hybrid orbitals

Hybridization

Hybrid

Unhybridized

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Sulphur atom (SO3) undergo ............ hybridization

sp2

sp3

sp3d

sp3d2

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

sp2 will form a .......

linear and the angle is 180o

regular tetrahedral shape and the angles are 109.50o

trigonal planar with the angle 120o

trigonal bipyramidal

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The sp3 hybrid orbitals involve

one s orbital and three p orbitals

one s orbital and one p orbital

one s orbital and two p orbitals

one s orbital, three p orbitals and one d orbital

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