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Week 9: Chemical Bonding

Total questions: 12

Worksheet time: 10mins

Name
Class
Date
1.

Borang Kehadiran Kuliah Week 9

(Sila tulis nama anda menggunakan Huruf BESAR)

4 lines
2.

Diagram below shows

a)

formation of hybrid orbital

b)

atomic orbital overlap to produce hybrid orbital

c)

atomic orbital overlap to form sp hybrid orbital

d)

s orbital overlap with p orbital to form sp hybrid orbital

3.

Which of the statement is TRUE?

a)

s orbital overlap with p orbitals to form sp hybrid orbital

b)

s orbital overlap with two p orbitals to form one sp2 hybrid orbital

c)

s orbital overlap with two p orbitals to form two sp2 hybrid orbital

d)

s orbital overlap with two p orbitals to form three sp2 hybrid orbital

4.
Which molecule will undergo sp3 hybridization?
a)
CO2
b)
NH3
c)
SO3
d)
NO2
5.
Which statement is TRUE, based on the diagram provided?
a)
atomic orbital overlap to produce sigma bond
b)
s orbital overlap to produce π bond
c)
s orbital overlap with s orbital to produce sigma bond
d)
p orbital overlap to produce π bond
6.
What type of bond is only found in multiple bonds?
a)
pi bond
b)
sigma bond
c)
single bond
d)
coordinate covalent bond
7.

A pi bond can only result from

a)

overlap of two s orbitals

b)

side-by-side overlapped of two p orbitals

c)

end-to end overlapped of two p orbitals

d)

overlap of hybrid orbitals

8.
A sigma bond results from
a)
overlap of two s orbitals
b)
end-to-end overlap of two p orbitals
c)
end-to end overlap of an s orbital and a hybrid orbital
d)
all of these are correct
9.

A triple bond contains 2 sigma and 1 pi bonds.

a)

True

b)

False

10.

A process in which atomic orbitals are mixed to form new, identical orbitals.

a)

resonance

b)

sigma bond

c)

pi bond

d)

hybridization

11.

The trigonal planar shape arises from the hybridization of ______

a)

sp

b)

sp2

c)

sp3

d)

sp3d

12.
What type of bond arises from the sharing of 6 electrons between two atoms?
a)
triple bond
b)
double bond
c)
single bond
d)
ionic bond