Question
what are the different types of chemical reaction?
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| Straight chain of carbon atoms | Structural formula | Molecular formula | Name |
| C-C | ______ | ______ | Ethane |
| C-C-C-C | ______ | ______ | Butane |
| C-C-C-C-C-C-C- | ______ | $C_7H_{16}$ | ______ |
| C-C-C-C-C-C-C-C | ______ | $C_8H_{18}$ | ______ |
| Scientist | Discovery |
| (1) Walter, Sutton | (a) Chromosomes of grasshopper |
| (2) Mclyn McCarthy | (b) DNA is genetic material |
| (c) Pioneer of the modern genetics | |
| (d) Mutational theory |
| Name | Molecular formula | Condensed structural formula | Number of carbon atom | Number of $-CH_2-$ units | Boiling point $^\circ C$ |
| Ethene | $C_2H_4$ | $CH_2= CH_2$ | $2$ | $0$ | $-102$ |
| Propene | $C_3H_6$ | $CH_3–CH = CH_2$ | $3$ | $1$ | $-48$ |
| $1-$Butene | $C_4H_8$ | $CH_3–CH_2–CH = CH_2$ | ______ | ______ | $-6.5$ |
| $1-$Pentene | $C_5H_{10}$ | $CH_3–CH_2–CH_2–CH = CH_2$ | ______ | ______ | $30$ |