Match each definitions with the correct words

A. Definition: characteristic group of atoms/bonds that show a predictable chemical behavior

B. Definition: transfer of energy from the system to the surroundings

C. Definition: delocalization of pi electron density

D. Definition: proton acceptor

E. Definition: ability of an atom to distribute its electron density unevenly as a result of external influences

F. Definition: creation of partial charges in bonds due to electron rich or electron poor atoms and/or stabilization of partial charges through sigma bonds and electron density

G. Definition: represents electron flow

H. Definition: proton donor

I. Definition: peak on an energy coordinate diagram that represents the bonds forming and breaking simultaneously to create the next reaction intermediate

J. Definition: same molecular formula with different atomic connectivity and physical properties

K. Definition: same molecular formula with different atomic connectivity and physical properties

L. Definition: slowing or preventing reactivity due to bulky groups that occupy the same space

M. Definition: system of rules for naming compounds.

Answers

1. Resonance
2. Nucleophile
3. Electrophile
4. Electronegativity
5. Octet Rule
6. Mechanism
7. Functional group
8. Curved arrow
9. Bronsted Acid
10. Bronsted Base
11. Nomenclature
12. Constitutional isomer
13. Stereoisomer
14. Induction
15. Steric Hindrance
16. Polarizability
17. Enthalpy
18. Exothermic reactions
19. Endothermic reactions
20. Transition state