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Unformatted text preview: ergies with the properties indicated
or (same) 60 100 kcal/mol 17 250 418 kJ/mol (if you prefer kJ units) A) C-H bond energy
B) Rotation around a double bond (or strength of a double bond)
C) Rotation of single bonds
Answer : (16) Complete the name of the functional groups:
Example: from methane (CH4) we get CH3 = methyl
From ethane (C2H6) we get C2H5 =
From benzene (C6H6) we get C6H5 = (17) Use arrows to show examples of homolytic and heterolytic bond cleavages. Make
sure to indicate which is which. CHM1321 Practice Midterm 1 7 (18) Write one example of a molecule where the atoms forming it have different
electronegativity, yet the dipole moment of the molecule is zero. (19) The atomic number of nitrogen is 7 (seven). How many VALENCE electrons does it
Answer: (just insert the number, no words please) (20) Write the conjugate acid AND the conjugate base of HSO –
Make sure to indicate which is which.
(21) Write an example of an organic molecule containing the AMIDE functional gro...
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- Winter '08
- Organic chemistry