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A molecule in which the central atom has no lone pairs and forms four single bonds is said to have a ________ shape.


A) bent
B) linear
C) planar
D) pyramidal
E) tetrahedral

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E

According to VSEPR theory,a molecule with three charge clouds including one lone pair would have a ________ shape.


A) bent
B) linear
C) tetrahedral
D) trigonal planar t
E) pyramidal

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A triple bond involves the sharing of ________ pairs of electrons between the atoms


A) 1
B) 2
C) 3
D) 4
E) 5

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Explain how it is possible for CCl4 to have polar bonds but be a non-polar molecule.A diagram may be helpful in your answer,but it must be explained.

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(This question could also be asked about...

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Match the following. -sulfur hexafluoride


A) ICl
B) C Match the following. -sulfur hexafluoride A) ICl B) C C) N D) PC E) F) CO G) S H) S I) O J) Br K) CC L) I
C) N Match the following. -sulfur hexafluoride A) ICl B) C C) N D) PC E) F) CO G) S H) S I) O J) Br K) CC L) I
D) PC Match the following. -sulfur hexafluoride A) ICl B) C C) N D) PC E) F) CO G) S H) S I) O J) Br K) CC L) I
E) Match the following. -sulfur hexafluoride A) ICl B) C C) N D) PC E) F) CO G) S H) S I) O J) Br K) CC L) I Match the following. -sulfur hexafluoride A) ICl B) C C) N D) PC E) F) CO G) S H) S I) O J) Br K) CC L) I
F) CO
G) S Match the following. -sulfur hexafluoride A) ICl B) C C) N D) PC E) F) CO G) S H) S I) O J) Br K) CC L) I
H) S Match the following. -sulfur hexafluoride A) ICl B) C C) N D) PC E) F) CO G) S H) S I) O J) Br K) CC L) I
I) O Match the following. -sulfur hexafluoride A) ICl B) C C) N D) PC E) F) CO G) S H) S I) O J) Br K) CC L) I
J) Br Match the following. -sulfur hexafluoride A) ICl B) C C) N D) PC E) F) CO G) S H) S I) O J) Br K) CC L) I
K) CC Match the following. -sulfur hexafluoride A) ICl B) C C) N D) PC E) F) CO G) S H) S I) O J) Br K) CC L) I
L) I Match the following. -sulfur hexafluoride A) ICl B) C C) N D) PC E) F) CO G) S H) S I) O J) Br K) CC L) I

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In forming covalent bonds where the octet rule is obeyed,sulfur usually forms ________ bonds and chlorine usually forms ________ bonds.


A) one;one
B) two;two
C) one;two
D) two;one
E) six;seven

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D

The number of valence electrons in the acetic acid molecule (CH3CO2H) is


A) 0.
B) 8.
C) 16.
D) 24.
E) 32.

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Which of the following structures is the correct structure for SOCl2?


A)
Which of the following structures is the correct structure for SOCl<sub>2</sub>? A) B) C) D) E)
B)
Which of the following structures is the correct structure for SOCl<sub>2</sub>? A) B) C) D) E)
C)
Which of the following structures is the correct structure for SOCl<sub>2</sub>? A) B) C) D) E)
D)
Which of the following structures is the correct structure for SOCl<sub>2</sub>? A) B) C) D) E)
E)
Which of the following structures is the correct structure for SOCl<sub>2</sub>? A) B) C) D) E)

Correct Answer

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Match the following. -iodine monochloride


A) ICl
B) C Match the following. -iodine monochloride A) ICl B) C C) N D) PC E) F) CO G) S H) S I) O J) Br K) CC L) I
C) N Match the following. -iodine monochloride A) ICl B) C C) N D) PC E) F) CO G) S H) S I) O J) Br K) CC L) I
D) PC Match the following. -iodine monochloride A) ICl B) C C) N D) PC E) F) CO G) S H) S I) O J) Br K) CC L) I
E) Match the following. -iodine monochloride A) ICl B) C C) N D) PC E) F) CO G) S H) S I) O J) Br K) CC L) I Match the following. -iodine monochloride A) ICl B) C C) N D) PC E) F) CO G) S H) S I) O J) Br K) CC L) I
F) CO
G) S Match the following. -iodine monochloride A) ICl B) C C) N D) PC E) F) CO G) S H) S I) O J) Br K) CC L) I
H) S Match the following. -iodine monochloride A) ICl B) C C) N D) PC E) F) CO G) S H) S I) O J) Br K) CC L) I
I) O Match the following. -iodine monochloride A) ICl B) C C) N D) PC E) F) CO G) S H) S I) O J) Br K) CC L) I
J) Br Match the following. -iodine monochloride A) ICl B) C C) N D) PC E) F) CO G) S H) S I) O J) Br K) CC L) I
K) CC Match the following. -iodine monochloride A) ICl B) C C) N D) PC E) F) CO G) S H) S I) O J) Br K) CC L) I
L) I Match the following. -iodine monochloride A) ICl B) C C) N D) PC E) F) CO G) S H) S I) O J) Br K) CC L) I

Correct Answer

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Which of the following compounds is likely to have ionic bonds between the atoms?


A) CH4
B) CaCl2
C) NBr3
D) SO2
E) All of these have covalent bonds.

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B

Consider the molecule SiCl4.The electronegativity values for Si and Cl are 1.8 and 3.0,respectively.Based on these values and on consideration of molecular geometry,the Si-Cl bond is ________ and the molecule is ________.


A) polar;polar
B) nonpolar;nonpolar
C) polar;nonpolar
D) nonpolar;polar
E) none of the above

Correct Answer

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Match the following. -bromine pentafluoride


A) ICl
B) C Match the following. -bromine pentafluoride A) ICl B) C C) N D) PC E) F) CO G) S H) S I) O J) Br K) CC L) I
C) N Match the following. -bromine pentafluoride A) ICl B) C C) N D) PC E) F) CO G) S H) S I) O J) Br K) CC L) I
D) PC Match the following. -bromine pentafluoride A) ICl B) C C) N D) PC E) F) CO G) S H) S I) O J) Br K) CC L) I
E) Match the following. -bromine pentafluoride A) ICl B) C C) N D) PC E) F) CO G) S H) S I) O J) Br K) CC L) I Match the following. -bromine pentafluoride A) ICl B) C C) N D) PC E) F) CO G) S H) S I) O J) Br K) CC L) I
F) CO
G) S Match the following. -bromine pentafluoride A) ICl B) C C) N D) PC E) F) CO G) S H) S I) O J) Br K) CC L) I
H) S Match the following. -bromine pentafluoride A) ICl B) C C) N D) PC E) F) CO G) S H) S I) O J) Br K) CC L) I
I) O Match the following. -bromine pentafluoride A) ICl B) C C) N D) PC E) F) CO G) S H) S I) O J) Br K) CC L) I
J) Br Match the following. -bromine pentafluoride A) ICl B) C C) N D) PC E) F) CO G) S H) S I) O J) Br K) CC L) I
K) CC Match the following. -bromine pentafluoride A) ICl B) C C) N D) PC E) F) CO G) S H) S I) O J) Br K) CC L) I
L) I Match the following. -bromine pentafluoride A) ICl B) C C) N D) PC E) F) CO G) S H) S I) O J) Br K) CC L) I

Correct Answer

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A chemical bond formed when two atoms share one pair of electrons is a ________ bond;it is best described as ________.


A) double;covalent
B) double;ionic
C) single;covalent
D) single;ionic
E) triple;covalent

Correct Answer

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Which representation of a hydrogen molecule is not correct?


A) H=H
B) H2
C) H:H
D) H-H
E) none of the above

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A bond where the electrons are shared unequally is called a(an) ________ bond.


A) polar covalent
B) coordinate covalent
C) nonpolar covalent
D) ionic
E) none of the above

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Which representation of a methane molecule is not correct? (A methane molecule is composed of one carbon atom and four hydrogen atoms. )


A) C Which representation of a methane molecule is not correct? (A methane molecule is composed of one carbon atom and four hydrogen atoms. ) A) C B) C) D) E) none of the above
B)
Which representation of a methane molecule is not correct? (A methane molecule is composed of one carbon atom and four hydrogen atoms. ) A) C B) C) D) E) none of the above
C)
Which representation of a methane molecule is not correct? (A methane molecule is composed of one carbon atom and four hydrogen atoms. ) A) C B) C) D) E) none of the above
D)
Which representation of a methane molecule is not correct? (A methane molecule is composed of one carbon atom and four hydrogen atoms. ) A) C B) C) D) E) none of the above
E) none of the above

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A molecule that contains three identical polar bonds to the central atom will be


A) nonpolar if the geometry is planar triangular.
B) polar in all cases.
C) nonpolar in all cases.
D) impossible to tell the polarity.
E) either polar or nonpolar depending on the identity of the atoms bonded to the central atom.

Correct Answer

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Which element is most likely to make two covalent bonds in the formation of a molecular compound?


A) phosphorus
B) sulfur
C) bromine
D) nitrogen

Correct Answer

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The total number of valence electrons in a molecule of SOF2 is


A) 26.
B) 24.
C) 18.
D) 20.
E) 22.

Correct Answer

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Which element is most likely to be "X" in the diatomic molecule shown? Which element is most likely to be X in the diatomic molecule shown? A) nitrogen B) oxygen C) fluorine D) hydrogen E) helium


A) nitrogen
B) oxygen
C) fluorine
D) hydrogen
E) helium

Correct Answer

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