Question

why can't we have isomers of the first three members of the alkane series

Answer 1

the first 3 member s of the alkane series can only be expressed in the form of a single parent chain of that hydrocarbon and still we get the same compound and not an isomer.

Answer 2

${\huge{\underline{\sf{\color{teal}{† \: aɳʂɯҽɾ \: †}}}}}$

ɪɴ ғɪʀsᴛ ᴛʜʀᴇᴇ ᴍᴇᴍʙᴇʀs ᴏғ ᴀʟᴋᴀɴᴇ sᴇʀɪᴇs, ʙʀᴀɴᴄʜɪɴɢ ɪs ɴᴏᴛ ᴘᴏssɪʙʟᴇ.

Tʜᴇʀᴇғᴏʀᴇ, ᴡᴇ ᴄᴀɴɴᴏᴛ ʜᴀᴠᴇ ɪsᴏᴍᴇʀs.

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