C-C double bonds resist rotation about their C-C axis because
A) Rotation breaks the overlap of the pi orbitals which forms part of the double bond
B) The substituted groups sterically hinder each other
C) The double bond soaks up thermal energy
D) This isn't true: double C-C bonds rotate nearly as freely as single C-C bonds
E) Their configuration is locked by multiple sigma bonds formed between the two carbons
Correct Answer:
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Q2: Which of the following is NOT TRUE
Q3: Hydrogen bonds can occur between the following
Q4: Polar bonds occur between atoms
A) with about
Q5: Electronegativity
A) Is the ability of an atom
Q6: Two chemicals showing cis-trans isomerism differ in
A)
Q7: Hydrogen bonds are usually about
A) The sam
Q8: Structural isom ers differ in
A) The elemental
Q9: Attractive forces between molecules include all of
Q10: London dispersion forces
A)Refer to attraction of molecules
Q11: In an electric field
A) permanent dipoles will
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