Jilin Agricultural University – Bioscience and Biotechnology Program, Organic Chemistry Exercises 1
1. Write all the possible Lewis structure for CH4O, C2F6, C3H7Br, C3H8O, C4H10O
2. Give the formal charge to atoms in the following molecules:
3. Verify if in the following molecules there are polarized bond and indicate the polarization with + and -.
4. Indicate the hybridization (sp, sp2, sp3) and geometry (linear, trigonal planar, tetrahedral) of each carbon atom
in the following molecule:
5. Which of the following molecules is the most soluble in water?
6. Write the molecular formula of the following compound:
7. Write the condensed structure of the following molecule:
8. Write all the possible constitutional isomers for C6H12
9. Why H2SO4 is more acidic than H2SO3? Write the resonance structures of conjucated base obtained by loss on
one proton
10. Are the following pairs of compounds different, identical or constitutional isomers?
11. Saturated hydrocarbons are: alkanes, alkenes and alkynes;
( ) alkanes, alkenes and aromatic compounds;
( ) alkanes only
( ) Alkenes, alkynes and aromatic compounds;
( ) Alkenes, alkynes and halogenoalkanes
12. Give the IUPAC name to the following molecules:
13. Write the other chair conformation of cis-1,3-dibromocyclohexane
14. Are them conformational or configurational isomers?