Molecular Geometry And Hybridization Quiz #2
10 Questions
| Attempts: 228
Questions and Answers
- 1.
In order to produce sp hybrid orbitals, __________ s atomic orbitals(s) and ___________ p atomic orbital(s) must be mixed.- A.
One, two
- B.
One, three
- C.
One, one
- D.
Two, two
- E.
Two, three
- 2.
The angles between sp orbitals are __________.
- A.
45
- B.
180
- C.
90
- D.
109.5
- E.
120
- 3.
There are ____________ sigma bonds and ___________ pi bonds in the H--CC--H molecule.
- A.
Three, two
- B.
Three, four
- C.
Four, three
- D.
Two, three
- E.
Five, zero
- 4.
The total number of pi bonds in the H--CC--CC--CN molecule is _______.
- A.
3
- B.
4
- C.
6
- D.
9
- E.
12
- 5.
The O--C--O bond angle in the CO ion is approximately ___________.
- A.
90
- B.
109.5
- C.
120
- D.
180
- E.
60
- 6.
The central iodine atom in the ICl ion has _________ nonbonded electron pairs and ___________ bonded electron pairs in its valence shell.
- A.
Two, two
- B.
Three, four
- C.
One, three
- D.
Three, two
- E.
Two, four
- 7.
The central Xe atom in the XeF molecule has ________ unbonded electron pairs and __________ bonded electron pairs in its valence shell.
- A.
One, four
- B.
Two, four
- C.
Four, zero
- D.
Four, one
- E.
Four, two
- 8.An electron domain consists of ____________. a) a nonbonding pair of electrons b) a single bond c) a multiple bond
- A.
A only
- B.
B only
- C.
C only
- D.
A, b, and c
- E.
B and c
- 9.
According to VSEPR theory, if there are three electron domains on a central atom, they will be arranged such that the angles between the domains are _____________.
- A.
90
- B.
180
- C.
109.5
- D.
360
- E.
120
- 10.
The electron-domain geometry and the molecular geometry of a molecule of the general formula AB are _________.
- A.
Never the same
- B.
Always the same
- C.
Sometimes the same
- D.
Not related
- E.
Mirror images of one another
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