Chapter 1 Review of General Chemistry Exam Questions with Complete Solutions
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Course
Organic Chemistry
Institution
Organic Chemistry
Testbank Question 019
Which of the following compounds has two lone pairs on the central atom?
a. SO3
b. SCl2
c. CO2
d. NF3
e. CS2 - Answer-b. SCl2
Testbank Question 036
What is the correct Lewis structure for SCN- including the formal charges, if any?
INSERT IMAGE
a. I
b. II
...
Chapter 1 Review of General Chemistry
Exam Questions with Complete
Solutions
Testbank Question 019
Which of the following compounds has two lone pairs on the central atom?
a. SO3
b. SCl2
c. CO2
d. NF3
e. CS2 - Answer-b. SCl2
Testbank Question 036
What is the correct Lewis structure for SCN- including the formal charges, if any?
INSERT IMAGE
a. I
b. II
c. III
d. IV
e. V - Answer-a. I
Testbank Question 037
What is the correct Lewis structure for N2O including the formal charges, if any?
INSERT IMAGE
a. I
b. II
c. III
d. IV
e. V - Answer-b.II
Testbank Question 092
Which of the following statement is incorrect, when the 1s atomic orbitals of two
hydrogen atoms results in constructive interference?
a. A maximum of two electrons may occupy the bonding molecular orbital
, b. A sigma bonding molecular orbital is formed
c. The bonding molecular orbital formed has circular symmetry
d. The bonding molecular orbital formed is lower in energy than the 1s atomic orbital
e. The bonding molecular orbital formed has a node between the atoms - Answer-e.
The bonding molecular orbital formed has a node between the atoms
Testbank Question 093
Which of the following molecules could not exist, according to the molecular orbital
theory?
a. N2
b. He2^+
c. He2
d. H2^+
e. Li2 - Answer-c. He2
Testbank Question 121
What is the hybridization state of the indicated atoms in the following compound?
INSERT IMAGE
a. I - sp2 ; II - sp2 ; III - sp2 ; IV - sp3
b. I - sp2 ; II - sp ; III - sp2 ; IV - sp3
c. I - sp ; II - sp2 ; III - sp3 ; IV - sp2
d. I - sp3 ; II - sp2 ; III - sp ; IV - sp2
e. I - sp2 ; II - sp3 ; III - sp2 ; IV - sp - Answer-b. I - sp2 ; II - sp ; III - sp2 ; IV - sp3
Testbank Question 122
The carbon and oxygen atoms in carbon monoxide (CO) are connected by which type
of bond(s)?
a. A sigma bond
b. Two sigma bonds
c. A pi bond
d. Two pi bonds
e. Both a and d - Answer-e. both a and d
a. A sigma bond
d. Two pi bonds
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