Alkenes Alkynes and Alkanes

Across

1. What compounds contain one or more benzene-like rings with special stability due to delocalized electrons?
4. What type of alkene has its similar or higher-priority groups on opposite sides of the double bond?
5. What are alkenes in which one or more hydrogen atoms are replaced by halogens called?
11. What process involves the transformation of reactants into products?
14. It is the main-group elements tend to bond so that each atom has eight electrons in its valence shell.
16. What are the individual carbon particles that make up a molecule called?
17. What is another name for aromatic hydrocarbons?
21. What term describes the step-by-step process by which a chemical reaction occurs?
24. What is an electron in the outermost shell of an atom that participates in bonding?
25. What is the name for two substituents located opposite each other on a benzene ring?
29. What reaction adds water across a double bond?
30. What type of hydrocarbon contains at least one carbon-carbon double bond?
31. What are isomers in which certain groups are on opposite sides of a double bond called?
32. What type of hydrocarbon contains only single bonds between carbon atoms?
36. What substance speeds up a reaction and provides acidic conditions without being consumed overall?
38. What process joins many monomers together to form a polymer?
39. What aromatic hydrocarbon has the formula C₆H₆?
40. What is the name for two substituents separated by one carbon on a benzene ring?
41. What is the name for two substituents located next to each other on a benzene ring?
42. What are hydrocarbons containing two carbon-carbon double bonds called?
43. What is the term for a compound containing many repeating units, or monomers?
46. What are the smallest units of an element that retain its chemical identity?
47. What is another term for hydrocarbons containing two carbon-carbon double bonds?
48. What type of alkene has its similar or higher-priority groups on the same side of the double bond?
49. What property measures how acidic a substance is?
50. What term describes a structure in which alternating double bonds allow electron delocalization across connected atoms?

Down

2. What type of chemical bond forms when atoms share electron pairs?
3. What reaction introduces an alkyl group into a molecule?
6. What term describes a reaction that favors one possible position or orientation over another?
7. What neutral subatomic particle is found in the nucleus of an atom?
8. What is the simplest alkane with the formula CH₄?
9. What large molecules consist of many repeating smaller units?
10. What electron-rich species donates an electron pair during a reaction?
12. What type of covalent bond consists of two shared pairs of electrons between atoms?
13. What is the positively charged hydrogen ion commonly called?
15. What are cyclic hydrocarbons that contain at least one carbon-carbon double bond called?
18. What are isomers in which certain groups are on the same side of a double bond called?
19. What are compounds with the same molecular formula but different structures called?
20. What is the three-carbon alkane commonly called propane?
22. What positively charged carbon-containing ion is formed when carbon loses an electron pair?
23. What are the chemical elements represented by the symbol C called?
26. What electron-deficient species accepts an electron pair during a reaction?
27. What term means to separate or obtain a substance from a mixture?
28. What negatively charged subatomic particle surrounds the nucleus?
33. What type of hydrocarbon contains at least one carbon-carbon triple bond?
34. What small molecules join together to form polymers?
35. What type of compound contains only carbon and hydrogen atoms?
37. What are hydrocarbons containing three carbon-carbon double bonds called?
44. What is the two-carbon alkane with the formula C₂H₆?
45. What are hydrocarbons containing two carbon-carbon double bonds also commonly called?