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Organic Chem- Structure and Bonding

Terms in this set (11)

How many covalent bonds does carbon form?
A. None, it does not form covalent bonds.
B. 2
C. 3
D. 4
D.4
According to hybridization theory a triple bond between Carbons is formed by:
overlap of 1 sp orbital and 2 non-hybridized 2p orbitals from each Carbon
According to valence bond theory a covalent bond is formed when:
Two singly occupied orbitals overlap
What is the geometry of the carbon attached two 2 hydrogens and 1 NH2?
Tetrahedral
Which statement(s) is/are true about valence electrons:
A. Participate in chemical bonding
B. Are found in the highest energy shells
C. Can be determined by inspecting the periodic table of elements
D. All of the above
D. All of the above
One of these is True about chemical bonding:
A. The strength of an ionic bond does not depend on chemical environment.
B. Electrons are always equally shared in covalent bonds
C. Electronegativity is not important in determining the type of chemical bond
D. Atoms engage in chemical bonding in order to obtain noble gas status (i.e. full octets or full duet in the case of H)
D. Atoms engage in chemical bonding in order to obtain noble gas status (i.e. full octets or full duet in the case of H)
Which is the ground-state electronic configuration of chlorine?
1s2 2s2 2p6 3s2 3p5
Which is the ground-state electronic configuration of Na+?
1s2 2s2 2p6
Which of the following atoms or ions has the electronic configuration 1s22s22p63s23p6 ?
a) Ne
b) K
c) Cl-
d) Mg2+
c) Cl-
Which of the following elements is less electronegative than carbon?
a) Si
b) N
c) Cl
d) F
a) Si
Which of the following bonds is the most polar?
a) C-H
b) O-H
c) C-O
d) N-H
b) O-H
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