what are alkenes ? write the formula and
common names of all possible alkenes
contaning four Carbon atoms.
Answers
Answer:
13.1: Alkenes- Structures and Names.
IUPAC Name 1-heptene
Molecular Formula C7H14
Condensed Structural Formula
CH2=CH(CH2)4CH3
Melting Point (°C) –119
Boiling Point (°C) 94
Explanation:
an alkene is a hydrocarbon that contains a carbon–carbon double bond. Alkene is often used as synonym of olefin, that is, any hydrocarbon containing one or more double bonds. Two general types of monoalkenes are distinguished: terminal and internal.
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ɪɴ ᴄʜᴇᴍɪsᴛʀʏ, ᴀɴ ᴀʟᴋᴇɴᴇ ɪs ᴀ ʜʏᴅʀᴏᴄᴀʀʙᴏɴ ᴛʜᴀᴛ ᴄᴏɴᴛᴀɪɴs ᴀ ᴄᴀʀʙᴏɴ–ᴄᴀʀʙᴏɴ ᴅᴏᴜʙʟᴇ ʙᴏɴᴅ. ᴀʟᴋᴇɴᴇ ɪs ᴏғᴛᴇɴ ᴜsᴇᴅ ᴀs sʏɴᴏɴʏᴍ ᴏғ ᴏʟᴇғɪɴ, ᴛʜᴀᴛ ɪs, ᴀɴʏ ʜʏᴅʀᴏᴄᴀʀʙᴏɴ .
ᴀʟᴛʜᴏᴜɢʜ ᴛʜᴇʀᴇ ɪs ᴏɴʟʏ ᴏɴᴇ ᴀʟᴋᴇɴᴇ ᴡɪᴛʜ ᴛʜᴇ ғᴏʀᴍᴜʟᴀ ᴄ2ʜ4 (ᴇᴛʜᴇɴᴇ) ᴀɴᴅ ᴏɴʟʏ ᴏɴᴇ ᴡɪᴛʜ ᴛʜᴇ ғᴏʀᴍᴜʟᴀ ᴄ3ʜ6 (ᴘʀᴏᴘᴇɴᴇ), ᴛʜᴇʀᴇ ᴀʀᴇ sᴇᴠᴇʀᴀʟ ᴀʟᴋᴇɴᴇs ᴡɪᴛʜ ᴛʜᴇ ғᴏʀᴍᴜʟᴀ ᴄ4ʜ8.
ᴀʟᴋᴇɴᴇs- sᴛʀᴜᴄᴛᴜʀᴇs ᴀɴᴅ ɴᴀᴍᴇs.
ɪᴜᴘᴀᴄ ɴᴀᴍᴇ ➪➪➪ 1-ʜᴇᴘᴛᴇɴᴇ
ᴍᴏʟᴇᴄᴜʟᴀʀ ғᴏʀᴍᴜʟᴀ ➪➪➪ ᴄ7ʜ14
ᴄᴏɴᴅᴇɴsᴇᴅ sᴛʀᴜᴄᴛᴜʀᴀʟ ғᴏʀᴍᴜʟ➪➪➪➪ ᴄʜ2=ᴄʜ(ᴄʜ2)4ᴄʜ3
ᴍᴇʟᴛɪɴɢ ᴘᴏɪɴᴛ (°ᴄ) ➪➪➪ –119
ʙᴏɪʟɪɴɢ ᴘᴏɪɴᴛ (°ᴄ) ➪➪➪➪ 94