SCH4U Unit 2 Exam Review Question and answers rated A+ 2025
1. what is organic chemistry? the study of carbon compounds
2. what is an organic compound? a molecular compound containing carbon
3. what are 3 exceptions for organic com- - carbon monoxide, CO(g)
pounds? - carbon dioxide, CO2(g)
- hydrogen cyanide, HCN(g)
4. how many covalent bonds does carbon tends to for 4 covalent bonds, since carbon has
tend to form? 4 valence electrons
5. study hydrocarbons chart (L1)
6. what is the angle between any two car- 109.5 degrees (zigzag configuration)
bon bonds in a chain?
7. what is the general formula for cyclic ak- CnH2n
lanes?
8. what is the general formula for aklanes? CnH2n+2
9. substituent group any atom or group of atoms that replaces H in
an organic molecule
10. what is benzene called when it's a sub- phenyl
stituent?
11. ortho substituent on aromatics 1,2
12. meta substituent on aromatics 1,3
13. para substituent on aromatics 1,4
14. cis isomer longest chains are on the same side of the dou-
ble bond
1/2
1. what is organic chemistry? the study of carbon compounds
2. what is an organic compound? a molecular compound containing carbon
3. what are 3 exceptions for organic com- - carbon monoxide, CO(g)
pounds? - carbon dioxide, CO2(g)
- hydrogen cyanide, HCN(g)
4. how many covalent bonds does carbon tends to for 4 covalent bonds, since carbon has
tend to form? 4 valence electrons
5. study hydrocarbons chart (L1)
6. what is the angle between any two car- 109.5 degrees (zigzag configuration)
bon bonds in a chain?
7. what is the general formula for cyclic ak- CnH2n
lanes?
8. what is the general formula for aklanes? CnH2n+2
9. substituent group any atom or group of atoms that replaces H in
an organic molecule
10. what is benzene called when it's a sub- phenyl
stituent?
11. ortho substituent on aromatics 1,2
12. meta substituent on aromatics 1,3
13. para substituent on aromatics 1,4
14. cis isomer longest chains are on the same side of the dou-
ble bond
1/2
